some kmalloc/memset ->kzalloc (tree wide)
authorYoann Padioleau <padator@wanadoo.fr>
Thu, 19 Jul 2007 08:49:03 +0000 (01:49 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 19 Jul 2007 17:04:50 +0000 (10:04 -0700)
Transform some calls to kmalloc/memset to a single kzalloc (or kcalloc).

Here is a short excerpt of the semantic patch performing
this transformation:

@@
type T2;
expression x;
identifier f,fld;
expression E;
expression E1,E2;
expression e1,e2,e3,y;
statement S;
@@

 x =
- kmalloc
+ kzalloc
  (E1,E2)
  ...  when != \(x->fld=E;\|y=f(...,x,...);\|f(...,x,...);\|x=E;\|while(...) S\|for(e1;e2;e3) S\)
- memset((T2)x,0,E1);

@@
expression E1,E2,E3;
@@

- kzalloc(E1 * E2,E3)
+ kcalloc(E1,E2,E3)

[akpm@linux-foundation.org: get kcalloc args the right way around]
Signed-off-by: Yoann Padioleau <padator@wanadoo.fr>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Cc: Bryan Wu <bryan.wu@analog.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Dave Airlie <airlied@linux.ie>
Acked-by: Roland Dreier <rolandd@cisco.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Acked-by: Pierre Ossman <drzeus-list@drzeus.cx>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Greg KH <greg@kroah.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
136 files changed:
Documentation/connector/cn_test.c
Documentation/filesystems/configfs/configfs_example.c
arch/alpha/kernel/module.c
arch/arm/mach-iop13xx/pci.c
arch/blackfin/mm/blackfin_sram.c
arch/cris/arch-v32/drivers/pci/dma.c
arch/powerpc/kernel/lparcfg.c
arch/powerpc/kernel/of_platform.c
block/scsi_ioctl.c
drivers/block/sx8.c
drivers/char/amiserial.c
drivers/char/drm/via_dmablit.c
drivers/char/esp.c
drivers/char/hvcs.c
drivers/char/ipmi/ipmi_msghandler.c
drivers/char/pcmcia/synclink_cs.c
drivers/char/rio/rio_linux.c
drivers/char/rio/riocmd.c
drivers/char/rio/riotable.c
drivers/char/rocket.c
drivers/char/synclink.c
drivers/char/synclink_gt.c
drivers/char/synclinkmp.c
drivers/char/watchdog/mpcore_wdt.c
drivers/char/watchdog/pcwd_usb.c
drivers/ide/mips/swarm.c
drivers/infiniband/core/addr.c
drivers/infiniband/hw/cxgb3/iwch_cm.c
drivers/input/serio/ambakmi.c
drivers/input/serio/pcips2.c
drivers/input/serio/sa1111ps2.c
drivers/macintosh/macio_asic.c
drivers/macintosh/smu.c
drivers/macintosh/therm_pm72.c
drivers/macintosh/therm_windtunnel.c
drivers/macintosh/windfarm_lm75_sensor.c
drivers/md/dm-raid1.c
drivers/media/dvb/cinergyT2/cinergyT2.c
drivers/media/video/cpia2/cpia2_core.c
drivers/media/video/msp3400-driver.c
drivers/media/video/planb.c
drivers/media/video/usbvideo/vicam.c
drivers/mfd/mcp-core.c
drivers/mfd/ucb1x00-core.c
drivers/misc/asus-laptop.c
drivers/misc/ibmasm/command.c
drivers/misc/ibmasm/ibmasmfs.c
drivers/misc/ibmasm/module.c
drivers/mmc/card/block.c
drivers/net/b44.c
drivers/net/bsd_comp.c
drivers/net/forcedeth.c
drivers/net/hamradio/dmascc.c
drivers/net/irda/irport.c
drivers/net/irda/irtty-sir.c
drivers/net/iseries_veth.c
drivers/net/lance.c
drivers/net/pcmcia/com20020_cs.c
drivers/net/pcmcia/ibmtr_cs.c
drivers/net/ppp_async.c
drivers/net/ppp_deflate.c
drivers/net/ppp_mppe.c
drivers/net/ppp_synctty.c
drivers/net/shaper.c
drivers/net/wan/c101.c
drivers/net/wan/cosa.c
drivers/net/wan/cycx_main.c
drivers/net/wan/cycx_x25.c
drivers/net/wan/dscc4.c
drivers/net/wan/farsync.c
drivers/net/wan/hostess_sv11.c
drivers/net/wan/n2.c
drivers/net/wan/pc300_drv.c
drivers/net/wan/pc300too.c
drivers/net/wan/pci200syn.c
drivers/net/wan/sdla.c
drivers/net/wan/sealevel.c
drivers/net/wan/wanxl.c
drivers/net/wan/x25_asy.c
drivers/nubus/nubus.c
drivers/parport/parport_cs.c
drivers/parport/parport_serial.c
drivers/pci/pcie/aer/aerdrv.c
drivers/pnp/core.c
drivers/rapidio/rio-scan.c
drivers/s390/char/tape_34xx.c
drivers/s390/net/claw.c
drivers/sbus/char/bbc_i2c.c
drivers/sbus/char/vfc_dev.c
drivers/scsi/3w-9xxx.c
drivers/scsi/NCR53C9x.c
drivers/scsi/NCR_D700.c
drivers/scsi/NCR_Q720.c
drivers/scsi/imm.c
drivers/scsi/ips.c
drivers/scsi/lasi700.c
drivers/scsi/lpfc/lpfc_init.c
drivers/scsi/megaraid/megaraid_mbox.c
drivers/scsi/megaraid/megaraid_mm.c
drivers/scsi/megaraid/megaraid_sas.c
drivers/scsi/pcmcia/aha152x_stub.c
drivers/scsi/pcmcia/nsp_cs.c
drivers/scsi/pcmcia/qlogic_stub.c
drivers/scsi/pcmcia/sym53c500_cs.c
drivers/scsi/ppa.c
drivers/scsi/sim710.c
drivers/scsi/tmscsim.c
drivers/serial/amba-pl011.c
drivers/sh/superhyway/superhyway.c
drivers/sn/ioc3.c
drivers/telephony/ixj_pcmcia.c
drivers/usb/gadget/goku_udc.c
drivers/usb/gadget/serial.c
drivers/usb/host/ohci-hcd.c
drivers/usb/host/sl811_cs.c
drivers/video/amba-clcd.c
drivers/video/aty/atyfb_base.c
drivers/video/au1200fb.c
drivers/video/clps711xfb.c
drivers/video/cyber2000fb.c
drivers/video/pvr2fb.c
drivers/video/savage/savagefb_driver.c
drivers/video/valkyriefb.c
drivers/w1/masters/matrox_w1.c
drivers/w1/slaves/w1_ds2433.c
drivers/w1/w1.c
drivers/w1/w1_int.c
fs/dlm/memory.c
fs/ext2/super.c
fs/partitions/check.c
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
net/mac80211/ieee80211_rate.c
net/mac80211/ieee80211_sta.c
net/netfilter/nf_conntrack_standalone.c
net/tipc/name_table.c
sound/core/seq/seq_virmidi.c

index 3e73231695b3107eb743452836e8d0b24d17af85..be7af146dd304d614f6baf7a7d0a82324bf643c2 100644 (file)
@@ -124,9 +124,8 @@ static void cn_test_timer_func(unsigned long __data)
        struct cn_msg *m;
        char data[32];
 
-       m = kmalloc(sizeof(*m) + sizeof(data), GFP_ATOMIC);
+       m = kzalloc(sizeof(*m) + sizeof(data), GFP_ATOMIC);
        if (m) {
-               memset(m, 0, sizeof(*m) + sizeof(data));
 
                memcpy(&m->id, &cn_test_id, sizeof(m->id));
                m->seq = cn_test_timer_counter;
index e56d49264b3938201e8bc8689157b8b66040f883..25151fd5c2c6f032a0cc95d57d213d7fa4fcdf18 100644 (file)
@@ -277,11 +277,10 @@ static struct config_item *simple_children_make_item(struct config_group *group,
 {
        struct simple_child *simple_child;
 
-       simple_child = kmalloc(sizeof(struct simple_child), GFP_KERNEL);
+       simple_child = kzalloc(sizeof(struct simple_child), GFP_KERNEL);
        if (!simple_child)
                return NULL;
 
-       memset(simple_child, 0, sizeof(struct simple_child));
 
        config_item_init_type_name(&simple_child->item, name,
                                   &simple_child_type);
@@ -364,12 +363,11 @@ static struct config_group *group_children_make_group(struct config_group *group
 {
        struct simple_children *simple_children;
 
-       simple_children = kmalloc(sizeof(struct simple_children),
+       simple_children = kzalloc(sizeof(struct simple_children),
                                  GFP_KERNEL);
        if (!simple_children)
                return NULL;
 
-       memset(simple_children, 0, sizeof(struct simple_children));
 
        config_group_init_type_name(&simple_children->group, name,
                                    &simple_children_type);
index bd03dc94c72bfb458a5428c3eac584562bda50c3..026ba9af6d6ae3e70a9ea71f6af4c014620176c7 100644 (file)
@@ -119,8 +119,7 @@ module_frob_arch_sections(Elf64_Ehdr *hdr, Elf64_Shdr *sechdrs,
        }
 
        nsyms = symtab->sh_size / sizeof(Elf64_Sym);
-       chains = kmalloc(nsyms * sizeof(struct got_entry), GFP_KERNEL);
-       memset(chains, 0, nsyms * sizeof(struct got_entry));
+       chains = kcalloc(nsyms, sizeof(struct got_entry), GFP_KERNEL);
 
        got->sh_size = 0;
        got->sh_addralign = 8;
index 9d63d7f260ca5e1150513249d8b917ac4fdf041c..99d94cb1bafdc6818e96d4edc6bc64fbeb152a71 100644 (file)
@@ -1002,11 +1002,10 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
        if (nr > 1)
                return 0;
 
-       res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL);
+       res = kcalloc(2, sizeof(struct resource), GFP_KERNEL);
        if (!res)
                panic("PCI: unable to alloc resources");
 
-       memset(res, 0, sizeof(struct resource) * 2);
 
        /* 'nr' assumptions:
         * ATUX is always 0
index 16c6169ed01bbe3357931d184d9532e5ac4649ab..b99ea883cd22bdafa38377d1e8d4d66c9a55da93 100644 (file)
@@ -521,10 +521,9 @@ void *sram_alloc_with_lsl(size_t size, unsigned long flags)
        struct sram_list_struct *lsl = NULL;
        struct mm_struct *mm = current->mm;
 
-       lsl = kmalloc(sizeof(struct sram_list_struct), GFP_KERNEL);
+       lsl = kzalloc(sizeof(struct sram_list_struct), GFP_KERNEL);
        if (!lsl)
                return NULL;
-       memset(lsl, 0, sizeof(*lsl));
 
        if (flags & L1_INST_SRAM)
                addr = l1_inst_sram_alloc(size);
index 832fc63504d4decd21c03eb4ba8fb7462a406851..66f9500fbc027609b5d431b89c702015e9913b4c 100644 (file)
@@ -91,14 +91,12 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
        if (!mem_base)
                goto out;
 
-       dev->dma_mem = kmalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
+       dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
        if (!dev->dma_mem)
                goto out;
-       memset(dev->dma_mem, 0, sizeof(struct dma_coherent_mem));
-       dev->dma_mem->bitmap = kmalloc(bitmap_size, GFP_KERNEL);
+       dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
        if (!dev->dma_mem->bitmap)
                goto free1_out;
-       memset(dev->dma_mem->bitmap, 0, bitmap_size);
 
        dev->dma_mem->virt_base = mem_base;
        dev->dma_mem->device_base = device_addr;
index c492cee90e0f15a33492927982c995fcc5eecdeb..6444eaa30a2fd2c7d51d5ac14f52593436107e4a 100644 (file)
@@ -248,7 +248,7 @@ static void parse_system_parameter_string(struct seq_file *m)
        } else {
                int splpar_strlen;
                int idx, w_idx;
-               char *workbuffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
+               char *workbuffer = kzalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
                if (!workbuffer) {
                        printk(KERN_ERR "%s %s kmalloc failure at line %d \n",
                               __FILE__, __FUNCTION__, __LINE__);
@@ -261,7 +261,6 @@ static void parse_system_parameter_string(struct seq_file *m)
                splpar_strlen = local_buffer[0] * 256 + local_buffer[1];
                local_buffer += 2;      /* step over strlen value */
 
-               memset(workbuffer, 0, SPLPAR_MAXLENGTH);
                w_idx = 0;
                idx = 0;
                while ((*local_buffer) && (idx < splpar_strlen)) {
index 9536ed7f247cebbdcfbc7c4f1bffaccd65d707b3..8ded4e7dc87e750db5bcfb2a1ccfe0cd66ce9254 100644 (file)
@@ -222,10 +222,9 @@ struct of_device* of_platform_device_create(struct device_node *np,
 {
        struct of_device *dev;
 
-       dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+       dev = kzalloc(sizeof(*dev), GFP_KERNEL);
        if (!dev)
                return NULL;
-       memset(dev, 0, sizeof(*dev));
 
        dev->node = of_node_get(np);
        dev->dma_mask = 0xffffffffUL;
index a26ba07955fee2f3dff02adf911928e828c940f1..71bdf88884b2c6545176f4d964656d6ab62181ff 100644 (file)
@@ -436,11 +436,10 @@ int sg_scsi_ioctl(struct file *file, struct request_queue *q,
 
        bytes = max(in_len, out_len);
        if (bytes) {
-               buffer = kmalloc(bytes, q->bounce_gfp | GFP_USER| __GFP_NOWARN);
+               buffer = kzalloc(bytes, q->bounce_gfp | GFP_USER| __GFP_NOWARN);
                if (!buffer)
                        return -ENOMEM;
 
-               memset(buffer, 0, bytes);
        }
 
        rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_WAIT);
index 54509eb3391bde83bc059a3443e3ee3ac8dba7c7..949ae93499e5e181821c70018b01724bb13d5d12 100644 (file)
@@ -1608,7 +1608,7 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
        }
 #endif
 
-       host = kmalloc(sizeof(*host), GFP_KERNEL);
+       host = kzalloc(sizeof(*host), GFP_KERNEL);
        if (!host) {
                printk(KERN_ERR DRV_NAME "(%s): memory alloc failure\n",
                       pci_name(pdev));
@@ -1616,7 +1616,6 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                goto err_out_regions;
        }
 
-       memset(host, 0, sizeof(*host));
        host->pdev = pdev;
        host->flags = pci_dac ? FL_DAC : 0;
        spin_lock_init(&host->lock);
index 7b02bf1289a2b2b0aad2f20d25cc06316967a38e..3d468f502d2db021cc99007784ecf14fa59c6526 100644 (file)
@@ -1721,12 +1721,11 @@ static int get_async_struct(int line, struct async_struct **ret_info)
                *ret_info = sstate->info;
                return 0;
        }
-       info = kmalloc(sizeof(struct async_struct), GFP_KERNEL);
+       info = kzalloc(sizeof(struct async_struct), GFP_KERNEL);
        if (!info) {
                sstate->count--;
                return -ENOMEM;
        }
-       memset(info, 0, sizeof(struct async_struct));
 #ifdef DECLARE_WAITQUEUE
        init_waitqueue_head(&info->open_wait);
        init_waitqueue_head(&info->close_wait);
index fdb8609dd76fef344d8a09f037025df59713f3b9..832de1d9ba7e81bae74c780524c2c5b345c719fe 100644 (file)
@@ -273,10 +273,9 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg)
        vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) / 
                vsg->descriptors_per_page;
 
-       if (NULL ==  (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL))) 
+       if (NULL ==  (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
                return DRM_ERR(ENOMEM);
        
-       memset(vsg->desc_pages, 0, sizeof(void *) * vsg->num_desc_pages);
        vsg->state = dr_via_desc_pages_alloc;
        for (i=0; i<vsg->num_desc_pages; ++i) {
                if (NULL == (vsg->desc_pages[i] = 
index 74cd5118af5771160dfd9597d9fa427f8e0ff134..2e7ae42a5503be7b3120ee91acc2e9fb50e00cde 100644 (file)
@@ -2459,7 +2459,7 @@ static int __init espserial_init(void)
                return 1;
        }
 
-       info = kmalloc(sizeof(struct esp_struct), GFP_KERNEL);
+       info = kzalloc(sizeof(struct esp_struct), GFP_KERNEL);
 
        if (!info)
        {
@@ -2469,7 +2469,6 @@ static int __init espserial_init(void)
                return 1;
        }
 
-       memset((void *)info, 0, sizeof(struct esp_struct));
        spin_lock_init(&info->lock);
        /* rx_trigger, tx_trigger are needed by autoconfig */
        info->config.rx_trigger = rx_trigger;
@@ -2527,7 +2526,7 @@ static int __init espserial_init(void)
                if (!dma)
                        info->stat_flags |= ESP_STAT_NEVER_DMA;
 
-               info = kmalloc(sizeof(struct esp_struct), GFP_KERNEL);
+               info = kzalloc(sizeof(struct esp_struct), GFP_KERNEL);
                if (!info)
                {
                        printk(KERN_ERR "Couldn't allocate memory for esp serial device information\n"); 
@@ -2536,7 +2535,6 @@ static int __init espserial_init(void)
                        return 0;
                }
 
-               memset((void *)info, 0, sizeof(struct esp_struct));
                /* rx_trigger, tx_trigger are needed by autoconfig */
                info->config.rx_trigger = rx_trigger;
                info->config.tx_trigger = tx_trigger;
index 207f7343ba60df8b5aa2b998cc6184bc1f37cf0f..17f96e04266fbbb5192c64ea717d50dedd8efcc1 100644 (file)
@@ -784,12 +784,10 @@ static int __devinit hvcs_probe(
                return -EFAULT;
        }
 
-       hvcsd = kmalloc(sizeof(*hvcsd), GFP_KERNEL);
+       hvcsd = kzalloc(sizeof(*hvcsd), GFP_KERNEL);
        if (!hvcsd)
                return -ENODEV;
 
-       /* hvcsd->tty is zeroed out with the memset */
-       memset(hvcsd, 0x00, sizeof(*hvcsd));
 
        spin_lock_init(&hvcsd->lock);
        /* Automatically incs the refcount the first time */
index b5df7e61aeb2aa4b7282733d357a24dee06b887a..6a01dd9e43f865726928553fe51671db7adbb6dc 100644 (file)
@@ -2639,10 +2639,9 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers,
                        return -ENODEV;
        }
 
-       intf = kmalloc(sizeof(*intf), GFP_KERNEL);
+       intf = kzalloc(sizeof(*intf), GFP_KERNEL);
        if (!intf)
                return -ENOMEM;
-       memset(intf, 0, sizeof(*intf));
 
        intf->ipmi_version_major = ipmi_version_major(device_id);
        intf->ipmi_version_minor = ipmi_version_minor(device_id);
index 13808f6083a08ab346c84c509798082b3e408e02..2b889317461e29b6aafc57e13375ad6779e07163 100644 (file)
@@ -540,13 +540,12 @@ static int mgslpc_probe(struct pcmcia_device *link)
     if (debug_level >= DEBUG_LEVEL_INFO)
            printk("mgslpc_attach\n");
 
-    info = kmalloc(sizeof(MGSLPC_INFO), GFP_KERNEL);
+    info = kzalloc(sizeof(MGSLPC_INFO), GFP_KERNEL);
     if (!info) {
            printk("Error can't allocate device instance data\n");
            return -ENOMEM;
     }
 
-    memset(info, 0, sizeof(MGSLPC_INFO));
     info->magic = MGSLPC_MAGIC;
     INIT_WORK(&info->task, bh_handler);
     info->max_frame_size = 4096;
index 294e9cb0c449424cdb47761712cf2db51b7fb259..0ce96670f97994093fdc39ed84af0c5efc69d024 100644 (file)
@@ -803,9 +803,7 @@ static void *ckmalloc(int size)
 {
        void *p;
 
-       p = kmalloc(size, GFP_KERNEL);
-       if (p)
-               memset(p, 0, size);
+       p = kzalloc(size, GFP_KERNEL);
        return p;
 }
 
index 8cc60b693460a2cbdbc9a1bca28c2a73724db162..7321d002c34f4b3177faad14c93012d7e77cfc48 100644 (file)
@@ -556,9 +556,7 @@ struct CmdBlk *RIOGetCmdBlk(void)
 {
        struct CmdBlk *CmdBlkP;
 
-       CmdBlkP = kmalloc(sizeof(struct CmdBlk), GFP_ATOMIC);
-       if (CmdBlkP)
-               memset(CmdBlkP, 0, sizeof(struct CmdBlk));
+       CmdBlkP = kzalloc(sizeof(struct CmdBlk), GFP_ATOMIC);
        return CmdBlkP;
 }
 
index 7e988357326e3a907e892c8ea554ce573cb6d2bb..991119c9f473ef81a8f8691be7860b52af3bd38d 100644 (file)
@@ -863,8 +863,7 @@ int RIOReMapPorts(struct rio_info *p, struct Host *HostP, struct Map *HostMapP)
                if (PortP->TxRingBuffer)
                        memset(PortP->TxRingBuffer, 0, p->RIOBufferSize);
                else if (p->RIOBufferSize) {
-                       PortP->TxRingBuffer = kmalloc(p->RIOBufferSize, GFP_KERNEL);
-                       memset(PortP->TxRingBuffer, 0, p->RIOBufferSize);
+                       PortP->TxRingBuffer = kzalloc(p->RIOBufferSize, GFP_KERNEL);
                }
                PortP->TxBufferOut = 0;
                PortP->TxBufferIn = 0;
index 0270080ff0c01bedf874624febcc3a245a995d02..56cbba7b6ec098a7cbc1e770098e348ad3e736b1 100644 (file)
@@ -635,12 +635,11 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev)
        ctlp = sCtlNumToCtlPtr(board);
 
        /*  Get a r_port struct for the port, fill it in and save it globally, indexed by line number */
-       info = kmalloc(sizeof (struct r_port), GFP_KERNEL);
+       info = kzalloc(sizeof (struct r_port), GFP_KERNEL);
        if (!info) {
                printk(KERN_INFO "Couldn't allocate info struct for line #%d\n", line);
                return;
        }
-       memset(info, 0, sizeof (struct r_port));
 
        info->magic = RPORT_MAGIC;
        info->line = line;
index f53e51ddb9d7582a11056a9f475347c5f53afe34..fdc256b380b8231581d17612ff91587eb5cc17a0 100644 (file)
@@ -4324,13 +4324,12 @@ static struct mgsl_struct* mgsl_allocate_device(void)
 {
        struct mgsl_struct *info;
        
-       info = kmalloc(sizeof(struct mgsl_struct),
+       info = kzalloc(sizeof(struct mgsl_struct),
                 GFP_KERNEL);
                 
        if (!info) {
                printk("Error can't allocate device instance data\n");
        } else {
-               memset(info, 0, sizeof(struct mgsl_struct));
                info->magic = MGSL_MAGIC;
                INIT_WORK(&info->task, mgsl_bh_handler);
                info->max_frame_size = 4096;
index 428b514201f4654bfbb97beddaeef00b85bb6e9c..372a37e256208b30711e2ee1e3809f120c5b25cc 100644 (file)
@@ -3414,13 +3414,12 @@ static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev
 {
        struct slgt_info *info;
 
-       info = kmalloc(sizeof(struct slgt_info), GFP_KERNEL);
+       info = kzalloc(sizeof(struct slgt_info), GFP_KERNEL);
 
        if (!info) {
                DBGERR(("%s device alloc failed adapter=%d port=%d\n",
                        driver_name, adapter_num, port_num));
        } else {
-               memset(info, 0, sizeof(struct slgt_info));
                info->magic = MGSL_MAGIC;
                INIT_WORK(&info->task, bh_handler);
                info->max_frame_size = 4096;
index a65407b32079808e16d211e7d75ed920f7eff995..c63013b2fc366487a781b925e7738175e7ccee7a 100644 (file)
@@ -3786,14 +3786,13 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)
 {
        SLMP_INFO *info;
 
-       info = kmalloc(sizeof(SLMP_INFO),
+       info = kzalloc(sizeof(SLMP_INFO),
                 GFP_KERNEL);
 
        if (!info) {
                printk("%s(%d) Error can't allocate device instance data for adapter %d, port %d\n",
                        __FILE__,__LINE__, adapter_num, port_num);
        } else {
-               memset(info, 0, sizeof(SLMP_INFO));
                info->magic = MGSL_MAGIC;
                INIT_WORK(&info->task, bh_handler);
                info->max_frame_size = 4096;
index e88947f8fe5303716b31160511e1fec60c590dab..0d2b2773541980877c82def91e1eb28d47150d2d 100644 (file)
@@ -328,12 +328,11 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev)
                goto err_out;
        }
 
-       wdt = kmalloc(sizeof(struct mpcore_wdt), GFP_KERNEL);
+       wdt = kzalloc(sizeof(struct mpcore_wdt), GFP_KERNEL);
        if (!wdt) {
                ret = -ENOMEM;
                goto err_out;
        }
-       memset(wdt, 0, sizeof(struct mpcore_wdt));
 
        wdt->dev = &dev->dev;
        wdt->irq = platform_get_irq(dev, 0);
index 1e7a6719d5baabc42527ae38d24849d85616f78b..0f3fd6c9c354049f5393d802883ab6ce2a8f3b0c 100644 (file)
@@ -626,12 +626,11 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi
        maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
 
        /* allocate memory for our device and initialize it */
-       usb_pcwd = kmalloc (sizeof(struct usb_pcwd_private), GFP_KERNEL);
+       usb_pcwd = kzalloc (sizeof(struct usb_pcwd_private), GFP_KERNEL);
        if (usb_pcwd == NULL) {
                printk(KERN_ERR PFX "Out of memory\n");
                goto error;
        }
-       memset (usb_pcwd, 0x00, sizeof (*usb_pcwd));
 
        usb_pcwd_device = usb_pcwd;
 
index 6e935d7c63fd987858b256ea0c786b02d737821f..c2e29571b0075d3647d2978f24c281cf4d0e7d0f 100644 (file)
@@ -165,12 +165,11 @@ static int __devinit swarm_ide_init_module(void)
                goto out;
        }
 
-        if (!(pldev = kmalloc(sizeof (*pldev), GFP_KERNEL))) {
+        if (!(pldev = kzalloc(sizeof (*pldev), GFP_KERNEL))) {
                err = -ENOMEM;
                goto out_unregister_driver;
        }
 
-       memset (pldev, 0, sizeof (*pldev));
        pldev->name             = swarm_ide_string;
        pldev->id               = 0;
        pldev->dev.release      = swarm_ide_platform_release;
index a91001c59b69d66a57770457c2c464ea0c5d14ff..c5c33d35f87d619bf4a04bd6cf878801d448298b 100644 (file)
@@ -295,10 +295,9 @@ int rdma_resolve_ip(struct rdma_addr_client *client,
        struct addr_req *req;
        int ret = 0;
 
-       req = kmalloc(sizeof *req, GFP_KERNEL);
+       req = kzalloc(sizeof *req, GFP_KERNEL);
        if (!req)
                return -ENOMEM;
-       memset(req, 0, sizeof *req);
 
        if (src_addr)
                memcpy(&req->src_addr, src_addr, ip_addr_size(src_addr));
index 5dc68cd5621b4e574d49d37da181287f9fb5da74..9574088f0d4e6e5857427cddb6a1ff2b277175b4 100644 (file)
@@ -229,9 +229,8 @@ static void *alloc_ep(int size, gfp_t gfp)
 {
        struct iwch_ep_common *epc;
 
-       epc = kmalloc(size, gfp);
+       epc = kzalloc(size, gfp);
        if (epc) {
-               memset(epc, 0, size);
                kref_init(&epc->kref);
                spin_lock_init(&epc->lock);
                init_waitqueue_head(&epc->waitq);
index 5a7b49c35539dc7a942882e3cf2065d3f8201427..b10ffae7c39b341319f89142e01b0845fe5001c3 100644 (file)
@@ -117,15 +117,13 @@ static int amba_kmi_probe(struct amba_device *dev, void *id)
        if (ret)
                return ret;
 
-       kmi = kmalloc(sizeof(struct amba_kmi_port), GFP_KERNEL);
-       io = kmalloc(sizeof(struct serio), GFP_KERNEL);
+       kmi = kzalloc(sizeof(struct amba_kmi_port), GFP_KERNEL);
+       io = kzalloc(sizeof(struct serio), GFP_KERNEL);
        if (!kmi || !io) {
                ret = -ENOMEM;
                goto out;
        }
 
-       memset(kmi, 0, sizeof(struct amba_kmi_port));
-       memset(io, 0, sizeof(struct serio));
 
        io->id.type     = SERIO_8042;
        io->write       = amba_kmi_write;
index ea5e3c6ddb627dfdff7aa159dd0454a1caeb3a9c..1b404f9e3bff03b6ef34f50d5359f578700b0859 100644 (file)
@@ -140,15 +140,13 @@ static int __devinit pcips2_probe(struct pci_dev *dev, const struct pci_device_i
        if (ret)
                goto disable;
 
-       ps2if = kmalloc(sizeof(struct pcips2_data), GFP_KERNEL);
-       serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+       ps2if = kzalloc(sizeof(struct pcips2_data), GFP_KERNEL);
+       serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
        if (!ps2if || !serio) {
                ret = -ENOMEM;
                goto release;
        }
 
-       memset(ps2if, 0, sizeof(struct pcips2_data));
-       memset(serio, 0, sizeof(struct serio));
 
        serio->id.type          = SERIO_8042;
        serio->write            = pcips2_write;
index d31ece8f68e93df7ea82f61c949f48a64326d28c..2ad88780a170aec1a61bc118c6013ae09dbbfacd 100644 (file)
@@ -234,15 +234,13 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
        struct serio *serio;
        int ret;
 
-       ps2if = kmalloc(sizeof(struct ps2if), GFP_KERNEL);
-       serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+       ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL);
+       serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
        if (!ps2if || !serio) {
                ret = -ENOMEM;
                goto free;
        }
 
-       memset(ps2if, 0, sizeof(struct ps2if));
-       memset(serio, 0, sizeof(struct serio));
 
        serio->id.type          = SERIO_8042;
        serio->write            = ps2_write;
index c96b7fe882a450ccfaae4d9fe8c6d0c084077876..ec9e5f32f0ae3d3cf9c2ecc1cc34ce35d8a183d9 100644 (file)
@@ -365,10 +365,9 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip,
        if (np == NULL)
                return NULL;
 
-       dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+       dev = kzalloc(sizeof(*dev), GFP_KERNEL);
        if (!dev)
                return NULL;
-       memset(dev, 0, sizeof(*dev));
 
        dev->bus = &chip->lbus;
        dev->media_bay = in_bay;
index f8e1a135bf9d2db4a1c62a0962873f1df24d1bd8..d409f67594828e5501e754edc1fb60e5337b2f3d 100644 (file)
@@ -1053,10 +1053,9 @@ static int smu_open(struct inode *inode, struct file *file)
        struct smu_private *pp;
        unsigned long flags;
 
-       pp = kmalloc(sizeof(struct smu_private), GFP_KERNEL);
+       pp = kzalloc(sizeof(struct smu_private), GFP_KERNEL);
        if (pp == 0)
                return -ENOMEM;
-       memset(pp, 0, sizeof(struct smu_private));
        spin_lock_init(&pp->lock);
        pp->mode = smu_file_commands;
        init_waitqueue_head(&pp->wait);
index 3d90fc002097e9997ee7c5d874c73ca026904727..e43554e754a46f09bebf28732857fac8f2794441 100644 (file)
@@ -318,10 +318,9 @@ static struct i2c_client *attach_i2c_chip(int id, const char *name)
        if (adap == NULL)
                return NULL;
 
-       clt = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+       clt = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
        if (clt == NULL)
                return NULL;
-       memset(clt, 0, sizeof(struct i2c_client));
 
        clt->addr = (id >> 1) & 0x7f;
        clt->adapter = adap;
index 3d0354e96a9775242ae1c81cf0800bb77130db54..5452da1bb1a5ab1cbf72a148fb81413f79734928 100644 (file)
@@ -431,9 +431,8 @@ do_probe( struct i2c_adapter *adapter, int addr, int kind )
                                     | I2C_FUNC_SMBUS_WRITE_BYTE) )
                return 0;
 
-       if( !(cl=kmalloc(sizeof(*cl), GFP_KERNEL)) )
+       if( !(cl=kzalloc(sizeof(*cl), GFP_KERNEL)) )
                return -ENOMEM;
-       memset( cl, 0, sizeof(struct i2c_client) );
 
        cl->addr = addr;
        cl->adapter = adapter;
index a0fabf3c20081f7e35ffebd5f62b602a28ab8085..7e10c3ab4d50c2bf62b720dfc6cf8a126d679703 100644 (file)
@@ -117,10 +117,9 @@ static struct wf_lm75_sensor *wf_lm75_create(struct i2c_adapter *adapter,
        DBG("wf_lm75: creating  %s device at address 0x%02x\n",
            ds1775 ? "ds1775" : "lm75", addr);
 
-       lm = kmalloc(sizeof(struct wf_lm75_sensor), GFP_KERNEL);
+       lm = kzalloc(sizeof(struct wf_lm75_sensor), GFP_KERNEL);
        if (lm == NULL)
                return NULL;
-       memset(lm, 0, sizeof(struct wf_lm75_sensor));
 
        /* Usual rant about sensor names not beeing very consistent in
         * the device-tree, oh well ...
index 1a876f9965e008f9a2008b37806a5fd95443aef8..144071e70a93c4ae3990baca91003a4348ef36ea 100644 (file)
@@ -951,13 +951,12 @@ static struct mirror_set *alloc_context(unsigned int nr_mirrors,
 
        len = sizeof(*ms) + (sizeof(ms->mirror[0]) * nr_mirrors);
 
-       ms = kmalloc(len, GFP_KERNEL);
+       ms = kzalloc(len, GFP_KERNEL);
        if (!ms) {
                ti->error = "Cannot allocate mirror context";
                return NULL;
        }
 
-       memset(ms, 0, len);
        spin_lock_init(&ms->lock);
 
        ms->ti = ti;
index 5a1449f485cf3a93efb668a2801b9a6d1fa3badd..28929b618e20bb07cfb4f271b5a9da9c207ebcda 100644 (file)
@@ -905,12 +905,11 @@ static int cinergyt2_probe (struct usb_interface *intf,
        struct cinergyt2 *cinergyt2;
        int err;
 
-       if (!(cinergyt2 = kmalloc (sizeof(struct cinergyt2), GFP_KERNEL))) {
+       if (!(cinergyt2 = kzalloc (sizeof(struct cinergyt2), GFP_KERNEL))) {
                dprintk(1, "out of memory?!?\n");
                return -ENOMEM;
        }
 
-       memset (cinergyt2, 0, sizeof (struct cinergyt2));
        usb_set_intfdata (intf, (void *) cinergyt2);
 
        mutex_init(&cinergyt2->sem);
index 55aab8d38880296336a0de8497fb19043fbac98a..a76bd786cf13474f3f16c5f2282f050f3bb39e4e 100644 (file)
@@ -2224,15 +2224,13 @@ struct camera_data *cpia2_init_camera_struct(void)
 {
        struct camera_data *cam;
 
-       cam = kmalloc(sizeof(*cam), GFP_KERNEL);
+       cam = kzalloc(sizeof(*cam), GFP_KERNEL);
 
        if (!cam) {
                ERR("couldn't kmalloc cpia2 struct\n");
                return NULL;
        }
 
-       /* Default everything to 0 */
-       memset(cam, 0, sizeof(struct camera_data));
 
        cam->present = 1;
        mutex_init(&cam->busy_lock);
index 507b1d4260ed2ab7f451a2fa44a26dd4033c5c79..11cfcf18ec3431f6e991400f2fb0db29475bf990 100644 (file)
@@ -812,10 +812,9 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
        int msp_product, msp_prod_hi, msp_prod_lo;
        int msp_rom;
 
-       client = kmalloc(sizeof(*client), GFP_KERNEL);
+       client = kzalloc(sizeof(*client), GFP_KERNEL);
        if (client == NULL)
                return -ENOMEM;
-       memset(client, 0, sizeof(*client));
        client->addr = address;
        client->adapter = adapter;
        client->driver = &i2c_driver;
index 1455a8f4e930389133dd1801fa7e6327517d9365..4ab1af74a97027f3ecf9503a6d763e44df520492 100644 (file)
@@ -353,9 +353,8 @@ static int planb_prepare_open(struct planb *pb)
                * PLANB_DUMMY)*sizeof(struct dbdma_cmd)
                +(PLANB_MAXLINES*((PLANB_MAXPIXELS+7)& ~7))/8
                +MAX_GBUFFERS*sizeof(unsigned int);
-       if ((pb->priv_space = kmalloc (size, GFP_KERNEL)) == 0)
+       if ((pb->priv_space = kzalloc (size, GFP_KERNEL)) == 0)
                return -ENOMEM;
-       memset ((void *) pb->priv_space, 0, size);
        pb->overlay_last1 = pb->ch1_cmd = (volatile struct dbdma_cmd *)
                                                DBDMA_ALIGN (pb->priv_space);
        pb->overlay_last2 = pb->ch2_cmd = pb->ch1_cmd + pb->tab_size;
index 2d9c0dd3b733c02aeade8c1e72373857cec52816..ff555129c82f2830d45ec0b3a7e9e30fe3d555b3 100644 (file)
@@ -1130,13 +1130,12 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id)
        }
 
        if ((cam =
-            kmalloc(sizeof (struct vicam_camera), GFP_KERNEL)) == NULL) {
+            kzalloc(sizeof (struct vicam_camera), GFP_KERNEL)) == NULL) {
                printk(KERN_WARNING
                       "could not allocate kernel memory for vicam_camera struct\n");
                return -ENOMEM;
        }
 
-       memset(cam, 0, sizeof (struct vicam_camera));
 
        cam->shutter_speed = 15;
 
index 75f401d52fda117409468a431424fe9cc177c091..b4ed57e027291ae3d3dcbec83e2cd8761d3fb70c 100644 (file)
@@ -200,9 +200,8 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
 {
        struct mcp *mcp;
 
-       mcp = kmalloc(sizeof(struct mcp) + size, GFP_KERNEL);
+       mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL);
        if (mcp) {
-               memset(mcp, 0, sizeof(struct mcp) + size);
                spin_lock_init(&mcp->lock);
                mcp->attached_device.parent = parent;
                mcp->attached_device.bus = &mcp_bus_type;
index 149810a084f5e0a9e5463dd2326f716198251318..e03f1bcd4f9f2621be307cba72b35b3ac4df75dd 100644 (file)
@@ -484,12 +484,11 @@ static int ucb1x00_probe(struct mcp *mcp)
                goto err_disable;
        }
 
-       ucb = kmalloc(sizeof(struct ucb1x00), GFP_KERNEL);
+       ucb = kzalloc(sizeof(struct ucb1x00), GFP_KERNEL);
        ret = -ENOMEM;
        if (!ucb)
                goto err_disable;
 
-       memset(ucb, 0, sizeof(struct ucb1x00));
 
        ucb->cdev.class = &ucb1x00_class;
        ucb->cdev.dev = &mcp->attached_device;
index 7798f590e5aab8c840b3f839d249926e67308343..f7530605997120b30f6199cdebabc7dcbd439c53 100644 (file)
@@ -979,10 +979,9 @@ static int asus_hotk_add(struct acpi_device *device)
        printk(ASUS_NOTICE "Asus Laptop Support version %s\n",
               ASUS_LAPTOP_VERSION);
 
-       hotk = kmalloc(sizeof(struct asus_hotk), GFP_KERNEL);
+       hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL);
        if (!hotk)
                return -ENOMEM;
-       memset(hotk, 0, sizeof(struct asus_hotk));
 
        hotk->handle = device->handle;
        strcpy(acpi_device_name(device), ASUS_HOTK_DEVICE_NAME);
index b5df347c81b9f0ddddf836094c7df4b6290fe3da..6497872df524167e6121d6aca87b8ea2d58281e9 100644 (file)
@@ -41,18 +41,16 @@ struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_s
        if (buffer_size > IBMASM_CMD_MAX_BUFFER_SIZE)
                return NULL;
 
-       cmd = kmalloc(sizeof(struct command), GFP_KERNEL);
+       cmd = kzalloc(sizeof(struct command), GFP_KERNEL);
        if (cmd == NULL)
                return NULL;
 
-       memset(cmd, 0, sizeof(*cmd));
 
-       cmd->buffer = kmalloc(buffer_size, GFP_KERNEL);
+       cmd->buffer = kzalloc(buffer_size, GFP_KERNEL);
        if (cmd->buffer == NULL) {
                kfree(cmd);
                return NULL;
        }
-       memset(cmd->buffer, 0, buffer_size);
        cmd->buffer_size = buffer_size;
 
        kobject_init(&cmd->kobj);
index eb7b073734b8de3acf075717056775662198ee0e..22a7e8ba211d242dd0b25c477f2ea5b7c4bcd07c 100644 (file)
@@ -563,11 +563,10 @@ static ssize_t remote_settings_file_write(struct file *file, const char __user *
        if (*offset != 0)
                return 0;
 
-       buff = kmalloc (count + 1, GFP_KERNEL);
+       buff = kzalloc (count + 1, GFP_KERNEL);
        if (!buff)
                return -ENOMEM;
 
-       memset(buff, 0x0, count + 1);
 
        if (copy_from_user(buff, ubuff, count)) {
                kfree(buff);
index fb03a853fac4d48a0c25dfc210a9c3a30c9209c9..4f9d4a9da983ddfaa58c3c2f99b57e5da9119e4e 100644 (file)
@@ -77,13 +77,12 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi
        /* vnc client won't work without bus-mastering */
        pci_set_master(pdev);
 
-       sp = kmalloc(sizeof(struct service_processor), GFP_KERNEL);
+       sp = kzalloc(sizeof(struct service_processor), GFP_KERNEL);
        if (sp == NULL) {
                dev_err(&pdev->dev, "Failed to allocate memory\n");
                result = -ENOMEM;
                goto error_kmalloc;
        }
-       memset(sp, 0, sizeof(struct service_processor));
 
        spin_lock_init(&sp->lock);
        INIT_LIST_HEAD(&sp->command_queue);
index cbd4b6e3e17c6a30cb91fc24aff63fe12dd14384..93fe2e5dd6162eb12e3e1bc63adee1cfc5483f9d 100644 (file)
@@ -414,13 +414,12 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
                return ERR_PTR(-ENOSPC);
        __set_bit(devidx, dev_use);
 
-       md = kmalloc(sizeof(struct mmc_blk_data), GFP_KERNEL);
+       md = kzalloc(sizeof(struct mmc_blk_data), GFP_KERNEL);
        if (!md) {
                ret = -ENOMEM;
                goto out;
        }
 
-       memset(md, 0, sizeof(struct mmc_blk_data));
 
        /*
         * Set the read-only status based on the supported commands
index 96fb0ec905a7f176b691c811a0563991f1985c4f..37f1b6ff5c123c612fe2feadb29b976ac0ea76d3 100644 (file)
@@ -1519,14 +1519,13 @@ static void b44_setup_pseudo_magicp(struct b44 *bp)
        u8 *pwol_pattern;
        u8 pwol_mask[B44_PMASK_SIZE];
 
-       pwol_pattern = kmalloc(B44_PATTERN_SIZE, GFP_KERNEL);
+       pwol_pattern = kzalloc(B44_PATTERN_SIZE, GFP_KERNEL);
        if (!pwol_pattern) {
                printk(KERN_ERR PFX "Memory not available for WOL\n");
                return;
        }
 
        /* Ipv4 magic packet pattern - pattern 0.*/
-       memset(pwol_pattern, 0, B44_PATTERN_SIZE);
        memset(pwol_mask, 0, B44_PMASK_SIZE);
        plen0 = b44_magic_pattern(bp->dev->dev_addr, pwol_pattern, pwol_mask,
                                  B44_ETHIPV4UDP_HLEN);
index 7845eaf6f29f9f38a4d2b6ad9b5aa56496c82568..202d4a4ef7518ca4c930d6e69dd24c64f7022ac6 100644 (file)
@@ -395,14 +395,13 @@ static void *bsd_alloc (unsigned char *options, int opt_len, int decomp)
  * Allocate the main control structure for this instance.
  */
     maxmaxcode = MAXCODE(bits);
-    db         = kmalloc(sizeof (struct bsd_db),
+    db         = kzalloc(sizeof (struct bsd_db),
                                            GFP_KERNEL);
     if (!db)
       {
        return NULL;
       }
 
-    memset (db, 0, sizeof(struct bsd_db));
 /*
  * Allocate space for the dictionary. This may be more than one page in
  * length.
index 136827f8dc2e41ebe57b59a805c8fe4a8e466afc..6d1d50a1978338dfbdfa45a45f291a069ad1da0d 100644 (file)
@@ -5137,12 +5137,10 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                        goto out_unmap;
                np->tx_ring.ex = &np->rx_ring.ex[np->rx_ring_size];
        }
-       np->rx_skb = kmalloc(sizeof(struct nv_skb_map) * np->rx_ring_size, GFP_KERNEL);
-       np->tx_skb = kmalloc(sizeof(struct nv_skb_map) * np->tx_ring_size, GFP_KERNEL);
+       np->rx_skb = kcalloc(np->rx_ring_size, sizeof(struct nv_skb_map), GFP_KERNEL);
+       np->tx_skb = kcalloc(np->tx_ring_size, sizeof(struct nv_skb_map), GFP_KERNEL);
        if (!np->rx_skb || !np->tx_skb)
                goto out_freering;
-       memset(np->rx_skb, 0, sizeof(struct nv_skb_map) * np->rx_ring_size);
-       memset(np->tx_skb, 0, sizeof(struct nv_skb_map) * np->tx_ring_size);
 
        dev->open = nv_open;
        dev->stop = nv_close;
index 3be8c5047599f5bc0029842eeb072f2593745f5b..205f09672492b4f4ec42236a264779717cc6297d 100644 (file)
@@ -453,8 +453,8 @@ static int __init setup_adapter(int card_base, int type, int n)
        int scc_base = card_base + hw[type].scc_offset;
        char *chipnames[] = CHIPNAMES;
 
-       /* Allocate memory */
-       info = kmalloc(sizeof(struct scc_info), GFP_KERNEL | GFP_DMA);
+       /* Initialize what is necessary for write_scc and write_scc_data */
+       info = kzalloc(sizeof(struct scc_info), GFP_KERNEL | GFP_DMA);
        if (!info) {
                printk(KERN_ERR "dmascc: "
                       "could not allocate memory for %s at %#3x\n",
@@ -462,8 +462,6 @@ static int __init setup_adapter(int card_base, int type, int n)
                goto out;
        }
 
-       /* Initialize what is necessary for write_scc and write_scc_data */
-       memset(info, 0, sizeof(struct scc_info));
 
        info->dev[0] = alloc_netdev(0, "", dev_setup);
        if (!info->dev[0]) {
index 3078c419cb02fc7f6abe2534108c3976e127b625..20732458f5ac20cb41cea01cfe14e5ae5d2ce2c8 100644 (file)
@@ -164,14 +164,13 @@ irport_open(int i, unsigned int iobase, unsigned int irq)
        
        /* Allocate memory if needed */
        if (self->tx_buff.truesize > 0) {
-               self->tx_buff.head = kmalloc(self->tx_buff.truesize,
+               self->tx_buff.head = kzalloc(self->tx_buff.truesize,
                                                      GFP_KERNEL);
                if (self->tx_buff.head == NULL) {
                        IRDA_ERROR("%s(), can't allocate memory for "
                                   "transmit buffer!\n", __FUNCTION__);
                        goto err_out4;
                }
-               memset(self->tx_buff.head, 0, self->tx_buff.truesize);
        }       
        self->tx_buff.data = self->tx_buff.head;
 
index ad1857364d51c42ff3a23ce610fc8083ac059754..6f5f697ec9f891ef557c2d4c35342a987d6978b7 100644 (file)
@@ -505,10 +505,9 @@ static int irtty_open(struct tty_struct *tty)
        }
 
        /* allocate private device info block */
-       priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+       priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv)
                goto out_put;
-       memset(priv, 0, sizeof(*priv));
 
        priv->magic = IRTTY_MAGIC;
        priv->tty = tty;
index 347d50cd77d4ffa243ba1a822b590baf4d503a07..0433c41f9029b8c06cce63e7e0842756f06d8147 100644 (file)
@@ -822,10 +822,9 @@ static int veth_init_connection(u8 rlp)
             || ! HvLpConfig_doLpsCommunicateOnVirtualLan(this_lp, rlp) )
                return 0;
 
-       cnx = kmalloc(sizeof(*cnx), GFP_KERNEL);
+       cnx = kzalloc(sizeof(*cnx), GFP_KERNEL);
        if (! cnx)
                return -ENOMEM;
-       memset(cnx, 0, sizeof(*cnx));
 
        cnx->remote_lp = rlp;
        spin_lock_init(&cnx->lock);
@@ -852,14 +851,13 @@ static int veth_init_connection(u8 rlp)
        if (rc != 0)
                return rc;
 
-       msgs = kmalloc(VETH_NUMBUFFERS * sizeof(struct veth_msg), GFP_KERNEL);
+       msgs = kcalloc(VETH_NUMBUFFERS, sizeof(struct veth_msg), GFP_KERNEL);
        if (! msgs) {
                veth_error("Can't allocate buffers for LPAR %d.\n", rlp);
                return -ENOMEM;
        }
 
        cnx->msgs = msgs;
-       memset(msgs, 0, VETH_NUMBUFFERS * sizeof(struct veth_msg));
 
        for (i = 0; i < VETH_NUMBUFFERS; i++) {
                msgs[i].token = i;
index a2f37e52b9284cd4ec128b19cf8475a04a59d9a3..a4e5fab12628f6b578cd11ac5327fa61b3949779 100644 (file)
@@ -533,11 +533,10 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int
        dev->base_addr = ioaddr;
        /* Make certain the data structures used by the LANCE are aligned and DMAble. */
 
-       lp = kmalloc(sizeof(*lp), GFP_DMA | GFP_KERNEL);
+       lp = kzalloc(sizeof(*lp), GFP_DMA | GFP_KERNEL);
        if(lp==NULL)
                return -ENODEV;
        if (lance_debug > 6) printk(" (#0x%05lx)", (unsigned long)lp);
-       memset(lp, 0, sizeof(*lp));
        dev->priv = lp;
        lp->name = chipname;
        lp->rx_buffs = (unsigned long)kmalloc(PKT_BUF_SZ*RX_RING_SIZE,
index 0d1c7a41c9c63787ccdfecc9ee2e83abb3a1a39b..ea9414c4d90000fa23ff7171b18cb84462bf6706 100644 (file)
@@ -147,7 +147,7 @@ static int com20020_probe(struct pcmcia_device *p_dev)
     DEBUG(0, "com20020_attach()\n");
 
     /* Create new network device */
-    info = kmalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
+    info = kzalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
     if (!info)
        goto fail_alloc_info;
 
@@ -155,7 +155,6 @@ static int com20020_probe(struct pcmcia_device *p_dev)
     if (!dev)
        goto fail_alloc_dev;
 
-    memset(info, 0, sizeof(struct com20020_dev_t));
     lp = dev->priv;
     lp->timeout = timeout;
     lp->backplane = backplane;
index 4ecb8ca5a992ec318cfd9c58cbc21f116d56287c..4eafa4f42cff5e5a01c4f8c16ea27757dbf43650 100644 (file)
@@ -146,9 +146,8 @@ static int __devinit ibmtr_attach(struct pcmcia_device *link)
     DEBUG(0, "ibmtr_attach()\n");
 
     /* Create new token-ring device */
-    info = kmalloc(sizeof(*info), GFP_KERNEL); 
+    info = kzalloc(sizeof(*info), GFP_KERNEL);
     if (!info) return -ENOMEM;
-    memset(info,0,sizeof(*info));
     dev = alloc_trdev(sizeof(struct tok_info));
     if (!dev) {
        kfree(info);
index caabbc408c343c6e6ef6f1cfb0118725b9046fbf..27f5b904f48ec403f2008a27a1e292f98a8d211f 100644 (file)
@@ -159,12 +159,11 @@ ppp_asynctty_open(struct tty_struct *tty)
        int err;
 
        err = -ENOMEM;
-       ap = kmalloc(sizeof(*ap), GFP_KERNEL);
+       ap = kzalloc(sizeof(*ap), GFP_KERNEL);
        if (ap == 0)
                goto out;
 
        /* initialize the asyncppp structure */
-       memset(ap, 0, sizeof(*ap));
        ap->tty = tty;
        ap->mru = PPP_MRU;
        spin_lock_init(&ap->xmit_lock);
index 72c8d6628f583a041023dfab6a90d7922e101cf8..eb98b661efbafd03f51996a41f4839eada5b03b8 100644 (file)
@@ -121,12 +121,11 @@ static void *z_comp_alloc(unsigned char *options, int opt_len)
        if (w_size < DEFLATE_MIN_SIZE || w_size > DEFLATE_MAX_SIZE)
                return NULL;
 
-       state = kmalloc(sizeof(*state),
+       state = kzalloc(sizeof(*state),
                                                     GFP_KERNEL);
        if (state == NULL)
                return NULL;
 
-       memset (state, 0, sizeof (struct ppp_deflate_state));
        state->strm.next_in   = NULL;
        state->w_size         = w_size;
        state->strm.workspace = vmalloc(zlib_deflate_workspacesize());
@@ -341,11 +340,10 @@ static void *z_decomp_alloc(unsigned char *options, int opt_len)
        if (w_size < DEFLATE_MIN_SIZE || w_size > DEFLATE_MAX_SIZE)
                return NULL;
 
-       state = kmalloc(sizeof(*state), GFP_KERNEL);
+       state = kzalloc(sizeof(*state), GFP_KERNEL);
        if (state == NULL)
                return NULL;
 
-       memset (state, 0, sizeof (struct ppp_deflate_state));
        state->w_size         = w_size;
        state->strm.next_out  = NULL;
        state->strm.workspace = kmalloc(zlib_inflate_workspacesize(),
index d5bdd25746591a8b0bb47b2dca226b3fbca34fcf..f79cf87a2bff555aef80eba31da6c17eb340d65c 100644 (file)
@@ -200,11 +200,10 @@ static void *mppe_alloc(unsigned char *options, int optlen)
            || options[0] != CI_MPPE || options[1] != CILEN_MPPE)
                goto out;
 
-       state = kmalloc(sizeof(*state), GFP_KERNEL);
+       state = kzalloc(sizeof(*state), GFP_KERNEL);
        if (state == NULL)
                goto out;
 
-       memset(state, 0, sizeof(*state));
 
        state->arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
        if (IS_ERR(state->arc4)) {
index 5918fab38349589baace76b4c3c1d812a2046a8e..ce64032a465af512dae7b961ce80f1cc2203a4de 100644 (file)
@@ -207,13 +207,12 @@ ppp_sync_open(struct tty_struct *tty)
        struct syncppp *ap;
        int err;
 
-       ap = kmalloc(sizeof(*ap), GFP_KERNEL);
+       ap = kzalloc(sizeof(*ap), GFP_KERNEL);
        err = -ENOMEM;
        if (ap == 0)
                goto out;
 
        /* initialize the syncppp structure */
-       memset(ap, 0, sizeof(*ap));
        ap->tty = tty;
        ap->mru = PPP_MRU;
        spin_lock_init(&ap->xmit_lock);
index e886e8d7cfdfbdceeec0576e87fb5b91734d6dfa..4c3d98ff4cd48bab194c6f521e94b1522cd71203 100644 (file)
@@ -600,10 +600,9 @@ static int __init shaper_init(void)
                return -ENODEV;
 
        alloc_size = sizeof(*dev) * shapers;
-       devs = kmalloc(alloc_size, GFP_KERNEL);
+       devs = kzalloc(alloc_size, GFP_KERNEL);
        if (!devs)
                return -ENOMEM;
-       memset(devs, 0, alloc_size);
 
        for (i = 0; i < shapers; i++) {
 
index 6b63b350cd5216498d179f591b7cf7376493d9ba..8ead774d14c87326498f5cd96a8933fde0795ba9 100644 (file)
@@ -315,12 +315,11 @@ static int __init c101_run(unsigned long irq, unsigned long winbase)
                return -ENODEV;
        }
 
-       card = kmalloc(sizeof(card_t), GFP_KERNEL);
+       card = kzalloc(sizeof(card_t), GFP_KERNEL);
        if (card == NULL) {
                printk(KERN_ERR "c101: unable to allocate memory\n");
                return -ENOBUFS;
        }
-       memset(card, 0, sizeof(card_t));
 
        card->dev = alloc_hdlcdev(card);
        if (!card->dev) {
index 9ef49ce148b26edc9690f30f816e51440a831914..26058b4f8f36b2c5785a9291fd4baf8af10e017d 100644 (file)
@@ -572,13 +572,11 @@ static int cosa_probe(int base, int irq, int dma)
        sprintf(cosa->name, "cosa%d", cosa->num);
 
        /* Initialize the per-channel data */
-       cosa->chan = kmalloc(sizeof(struct channel_data)*cosa->nchannels,
-                            GFP_KERNEL);
+       cosa->chan = kcalloc(cosa->nchannels, sizeof(struct channel_data), GFP_KERNEL);
        if (!cosa->chan) {
                err = -ENOMEM;
                goto err_out3;
        }
-       memset(cosa->chan, 0, sizeof(struct channel_data)*cosa->nchannels);
        for (i=0; i<cosa->nchannels; i++) {
                cosa->chan[i].cosa = cosa;
                cosa->chan[i].num = i;
index 6e5f1c89851713f12ce45aaab040f36ca406d93d..a0e8611ad8e81e167ac5cf566f82ab7dcf1eeb84 100644 (file)
@@ -113,12 +113,10 @@ static int __init cycx_init(void)
        /* Verify number of cards and allocate adapter data space */
        cycx_ncards = min_t(int, cycx_ncards, CYCX_MAX_CARDS);
        cycx_ncards = max_t(int, cycx_ncards, 1);
-       cycx_card_array = kmalloc(sizeof(struct cycx_device) * cycx_ncards,
-                                 GFP_KERNEL);
+       cycx_card_array = kcalloc(cycx_ncards, sizeof(struct cycx_device), GFP_KERNEL);
        if (!cycx_card_array)
                goto out;
 
-       memset(cycx_card_array, 0, sizeof(struct cycx_device) * cycx_ncards);
 
        /* Register adapters with WAN router */
        for (cnt = 0; cnt < cycx_ncards; ++cnt) {
index 016b3ff3ea5e5cc36874a644ede970036ba7256b..a8af28b273d3f162f2394698990891713b57cbab 100644 (file)
@@ -376,11 +376,10 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev,
        }
 
        /* allocate and initialize private data */
-       chan = kmalloc(sizeof(struct cycx_x25_channel), GFP_KERNEL);
+       chan = kzalloc(sizeof(struct cycx_x25_channel), GFP_KERNEL);
        if (!chan)
                return -ENOMEM;
 
-       memset(chan, 0, sizeof(*chan));
        strcpy(chan->name, conf->name);
        chan->card = card;
        chan->link = conf->port;
index dca024471455a7daebf956158459b0852ec4a394..50d2f9108dca364806befcf9c1a068bf7609f4ef 100644 (file)
@@ -890,12 +890,11 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
        struct dscc4_dev_priv *root;
        int i, ret = -ENOMEM;
 
-       root = kmalloc(dev_per_card*sizeof(*root), GFP_KERNEL);
+       root = kcalloc(dev_per_card, sizeof(*root), GFP_KERNEL);
        if (!root) {
                printk(KERN_ERR "%s: can't allocate data\n", DRV_NAME);
                goto err_out;
        }
-       memset(root, 0, dev_per_card*sizeof(*root));
 
        for (i = 0; i < dev_per_card; i++) {
                root[i].dev = alloc_hdlcdev(root + i);
@@ -903,12 +902,11 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
                        goto err_free_dev;
        }
 
-       ppriv = kmalloc(sizeof(*ppriv), GFP_KERNEL);
+       ppriv = kzalloc(sizeof(*ppriv), GFP_KERNEL);
        if (!ppriv) {
                printk(KERN_ERR "%s: can't allocate private data\n", DRV_NAME);
                goto err_free_dev;
        }
-       memset(ppriv, 0, sizeof(struct dscc4_pci_priv));
 
        ppriv->root = root;
        spin_lock_init(&ppriv->lock);
index 58a53b6d9b429181a40dca4aa597890086e73bd2..12dae8e24844a6ed0ee92ffb650cb731175ee5f6 100644 (file)
@@ -2476,13 +2476,12 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        }
 
        /* Allocate driver private data */
-       card = kmalloc(sizeof (struct fst_card_info), GFP_KERNEL);
+       card = kzalloc(sizeof (struct fst_card_info), GFP_KERNEL);
        if (card == NULL) {
                printk_err("FarSync card found but insufficient memory for"
                           " driver storage\n");
                return -ENOMEM;
        }
-       memset(card, 0, sizeof (struct fst_card_info));
 
        /* Try to enable the device */
        if ((err = pci_enable_device(pdev)) != 0) {
index 9ba3e4ee6ec70c46c537034ce4217191f4b6ffb6..bf5f8d9b5c831d941319016c9b9ce2d9348dd94b 100644 (file)
@@ -231,11 +231,10 @@ static struct sv11_device *sv11_init(int iobase, int irq)
                return NULL;
        }
        
-       sv = kmalloc(sizeof(struct sv11_device), GFP_KERNEL);
+       sv = kzalloc(sizeof(struct sv11_device), GFP_KERNEL);
        if(!sv)
                goto fail3;
                        
-       memset(sv, 0, sizeof(*sv));
        sv->if_ptr=&sv->netdev;
        
        sv->netdev.dev = alloc_netdev(0, "hdlc%d", sv11_setup);
index 5c322dfb79f6e2a7ebc325b04228750999d8738b..cbdf0b748bdede7d6a642aea211ec635cc9c742b 100644 (file)
@@ -351,12 +351,11 @@ static int __init n2_run(unsigned long io, unsigned long irq,
                return -ENODEV;
        }
 
-       card = kmalloc(sizeof(card_t), GFP_KERNEL);
+       card = kzalloc(sizeof(card_t), GFP_KERNEL);
        if (card == NULL) {
                printk(KERN_ERR "n2: unable to allocate memory\n");
                return -ENOBUFS;
        }
-       memset(card, 0, sizeof(card_t));
 
        card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
        card->ports[1].dev = alloc_hdlcdev(&card->ports[1]);
index 5d8c78ee2cd9648e186f0efbdd4d1065b2715ef8..99fee2f1d0195d19bf399a35ea58014c34f4c8a5 100644 (file)
@@ -3456,7 +3456,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        if ((err = pci_enable_device(pdev)) < 0)
                return err;
 
-       card = kmalloc(sizeof(pc300_t), GFP_KERNEL);
+       card = kzalloc(sizeof(pc300_t), GFP_KERNEL);
        if (card == NULL) {
                printk("PC300 found at RAM 0x%016llx, "
                       "but could not allocate card structure.\n",
@@ -3464,7 +3464,6 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                err = -ENOMEM;
                goto err_disable_dev;
        }
-       memset(card, 0, sizeof(pc300_t));
 
        err = -ENODEV;
 
index dfbd3b00f03b0a524084bcdeecbabded50198067..6353cb5c658d13703f64c4ee0d429be124b76800 100644 (file)
@@ -334,14 +334,13 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev,
                return i;
        }
 
-       card = kmalloc(sizeof(card_t), GFP_KERNEL);
+       card = kzalloc(sizeof(card_t), GFP_KERNEL);
        if (card == NULL) {
                printk(KERN_ERR "pc300: unable to allocate memory\n");
                pci_release_regions(pdev);
                pci_disable_device(pdev);
                return -ENOBUFS;
        }
-       memset(card, 0, sizeof(card_t));
        pci_set_drvdata(pdev, card);
 
        if (pdev->device == PCI_DEVICE_ID_PC300_TE_1 ||
index 7f720de2e9f08b4c6de5b6675a30572535d6ceb6..092e51d89036a555e8bd190662592e0b91d55d89 100644 (file)
@@ -312,14 +312,13 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
                return i;
        }
 
-       card = kmalloc(sizeof(card_t), GFP_KERNEL);
+       card = kzalloc(sizeof(card_t), GFP_KERNEL);
        if (card == NULL) {
                printk(KERN_ERR "pci200syn: unable to allocate memory\n");
                pci_release_regions(pdev);
                pci_disable_device(pdev);
                return -ENOBUFS;
        }
-       memset(card, 0, sizeof(card_t));
        pci_set_drvdata(pdev, card);
        card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
        card->ports[1].dev = alloc_hdlcdev(&card->ports[1]);
index 6a485f0556f4b70a5815740f80a80cf457c8d8b0..792e588d7d61605ceb05233fca6d448cadce2fe2 100644 (file)
@@ -1196,10 +1196,9 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r
                
        if (read)
        {       
-               temp = kmalloc(mem.len, GFP_KERNEL);
+               temp = kzalloc(mem.len, GFP_KERNEL);
                if (!temp)
                        return(-ENOMEM);
-               memset(temp, 0, mem.len);
                sdla_read(dev, mem.addr, temp, mem.len);
                if(copy_to_user(mem.data, temp, mem.len))
                {
index 131358108c5a02ffdb6c2d63357decf38515f0dc..11276bf3149f081c8bd081bc7ead3c6515324d88 100644 (file)
@@ -270,11 +270,10 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
                return NULL;
        }
        
-       b = kmalloc(sizeof(struct slvl_board), GFP_KERNEL);
+       b = kzalloc(sizeof(struct slvl_board), GFP_KERNEL);
        if(!b)
                goto fail3;
 
-       memset(b, 0, sizeof(*b));
        if (!(b->dev[0]= slvl_alloc(iobase, irq)))
                goto fail2;
 
index c73601574334c22e97b46b451b33ff133c22bd99..3c78f98563807524225bad9eb59e2c72dec43cab 100644 (file)
@@ -599,7 +599,7 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
        }
 
        alloc_size = sizeof(card_t) + ports * sizeof(port_t);
-       card = kmalloc(alloc_size, GFP_KERNEL);
+       card = kzalloc(alloc_size, GFP_KERNEL);
        if (card == NULL) {
                printk(KERN_ERR "wanXL %s: unable to allocate memory\n",
                       pci_name(pdev));
@@ -607,7 +607,6 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
                pci_disable_device(pdev);
                return -ENOBUFS;
        }
-       memset(card, 0, alloc_size);
 
        pci_set_drvdata(pdev, card);
        card->pdev = pdev;
index 1c9edd97accd679a816a66aa6e2a8cbb422c6d30..c48b1cc63fd59d1865d290a9ee0520fb577a9d04 100644 (file)
@@ -786,14 +786,12 @@ static int __init init_x25_asy(void)
        printk(KERN_INFO "X.25 async: version 0.00 ALPHA "
                        "(dynamic channels, max=%d).\n", x25_asy_maxdev );
 
-       x25_asy_devs = kmalloc(sizeof(struct net_device *)*x25_asy_maxdev, 
-                              GFP_KERNEL);
+       x25_asy_devs = kcalloc(x25_asy_maxdev, sizeof(struct net_device*), GFP_KERNEL);
        if (!x25_asy_devs) {
                printk(KERN_WARNING "X25 async: Can't allocate x25_asy_ctrls[] "
                                "array! Uaargh! (-> No X.25 available)\n");
                return -ENOMEM;
        }
-       memset(x25_asy_devs, 0, sizeof(struct net_device *)*x25_asy_maxdev); 
 
        return tty_register_ldisc(N_X25, &x25_ldisc);
 }
index 3a0a3a7349334e9eba1ec143a2518f46f1e060d7..e503c9c980321ccb81e11c3a5efa0eae780c6da3 100644 (file)
@@ -466,9 +466,8 @@ static struct nubus_dev* __init
                       parent->base, dir.base);
 
        /* Actually we should probably panic if this fails */
-       if ((dev = kmalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
+       if ((dev = kzalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
                return NULL;    
-       memset(dev, 0, sizeof(*dev));
        dev->resid = parent->type;
        dev->directory = dir.base;
        dev->board = board;
@@ -800,9 +799,8 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
        nubus_rewind(&rp, FORMAT_BLOCK_SIZE, bytelanes);
 
        /* Actually we should probably panic if this fails */
-       if ((board = kmalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
+       if ((board = kzalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
                return NULL;    
-       memset(board, 0, sizeof(*board));
        board->fblock = rp;
 
        /* Dump the format block for debugging purposes */
index 8b7d84eca05da34dab6918e31697c4ef1fbf6a76..802a81d4736778192166ff41e7d8635b3cb5a406 100644 (file)
@@ -105,9 +105,8 @@ static int parport_probe(struct pcmcia_device *link)
     DEBUG(0, "parport_attach()\n");
 
     /* Create new parport device */
-    info = kmalloc(sizeof(*info), GFP_KERNEL);
+    info = kzalloc(sizeof(*info), GFP_KERNEL);
     if (!info) return -ENOMEM;
-    memset(info, 0, sizeof(*info));
     link->priv = info;
     info->p_dev = link;
 
index 90ea3b8b99b02571e1621853a05aa8868d4aaa03..bd6ad8b38168a43b3def14876deb7095b6117da9 100644 (file)
@@ -324,10 +324,9 @@ static int __devinit parport_serial_pci_probe (struct pci_dev *dev,
        struct parport_serial_private *priv;
        int err;
 
-       priv = kmalloc (sizeof *priv, GFP_KERNEL);
+       priv = kzalloc (sizeof *priv, GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
-       memset(priv, 0, sizeof(struct parport_serial_private));
        pci_set_drvdata (dev, priv);
 
        err = pci_enable_device (dev);
index 6846fb42b399313202ae019fecddb58d3c27eac0..ad90a01b0dfc3c1ddd578ba677079ac0b3ebf5e9 100644 (file)
@@ -148,11 +148,10 @@ static struct aer_rpc* aer_alloc_rpc(struct pcie_device *dev)
 {
        struct aer_rpc *rpc;
 
-       if (!(rpc = kmalloc(sizeof(struct aer_rpc),
+       if (!(rpc = kzalloc(sizeof(struct aer_rpc),
                GFP_KERNEL)))
                return NULL;
 
-       memset(rpc, 0, sizeof(struct aer_rpc));
        /*
         * Initialize Root lock access, e_lock, to Root Error Status Reg,
         * Root Error ID Reg, and Root error producer/consumer index.
index 3e20b1cc7778930f2477dc626fc281606b7e320b..8e7b2dd3881086de3d95a8c6d9f34357827306a1 100644 (file)
@@ -35,12 +35,11 @@ void *pnp_alloc(long size)
 {
        void *result;
 
-       result = kmalloc(size, GFP_KERNEL);
+       result = kzalloc(size, GFP_KERNEL);
        if (!result){
                printk(KERN_ERR "pnp: Out of Memory\n");
                return NULL;
        }
-       memset(result, 0, size);
        return result;
 }
 
index f935c1f71a583db4dff6d14937e972096717f0b7..44420723a359fb578934c05715dc2b9c58a3f480 100644 (file)
@@ -297,11 +297,10 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
        struct rio_switch *rswitch;
        int result, rdid;
 
-       rdev = kmalloc(sizeof(struct rio_dev), GFP_KERNEL);
+       rdev = kzalloc(sizeof(struct rio_dev), GFP_KERNEL);
        if (!rdev)
                goto out;
 
-       memset(rdev, 0, sizeof(struct rio_dev));
        rdev->net = net;
        rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_ID_CAR,
                                 &result);
@@ -801,9 +800,8 @@ static struct rio_net __devinit *rio_alloc_net(struct rio_mport *port)
 {
        struct rio_net *net;
 
-       net = kmalloc(sizeof(struct rio_net), GFP_KERNEL);
+       net = kzalloc(sizeof(struct rio_net), GFP_KERNEL);
        if (net) {
-               memset(net, 0, sizeof(struct rio_net));
                INIT_LIST_HEAD(&net->node);
                INIT_LIST_HEAD(&net->devices);
                INIT_LIST_HEAD(&net->mports);
index e765875e8db2eb4fb4ae3c0a4b6a03d8215bcaa4..80e7a537e7d20b5c90857438a33694863cf925ca 100644 (file)
@@ -131,10 +131,9 @@ tape_34xx_schedule_work(struct tape_device *device, enum tape_op op)
 {
        struct tape_34xx_work *p;
 
-       if ((p = kmalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
+       if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
                return -ENOMEM;
 
-       memset(p, 0, sizeof(*p));
        INIT_WORK(&p->work, tape_34xx_work_handler);
 
        p->device = tape_get_device_reference(device);
index 348bb7b82771a231cb5aae013d6d64158095275a..023455a0b34a06466b5f88daeebf7ad011cc80ad 100644 (file)
@@ -317,8 +317,8 @@ claw_probe(struct ccwgroup_device *cgdev)
                CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
                return -ENOMEM;
        }
-       privptr->p_mtc_envelope= kmalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL);
-       privptr->p_env = kmalloc(sizeof(struct claw_env), GFP_KERNEL);
+       privptr->p_mtc_envelope= kzalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL);
+       privptr->p_env = kzalloc(sizeof(struct claw_env), GFP_KERNEL);
         if ((privptr->p_mtc_envelope==NULL) || (privptr->p_env==NULL)) {
                 probe_error(cgdev);
                put_device(&cgdev->dev);
@@ -327,8 +327,6 @@ claw_probe(struct ccwgroup_device *cgdev)
                CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
                 return -ENOMEM;
         }
-       memset(privptr->p_mtc_envelope, 0x00, MAX_ENVELOPE_SIZE);
-       memset(privptr->p_env, 0x00, sizeof(struct claw_env));
        memcpy(privptr->p_env->adapter_name,WS_NAME_NOT_DEF,8);
        memcpy(privptr->p_env->host_name,WS_NAME_NOT_DEF,8);
        memcpy(privptr->p_env->api_type,WS_NAME_NOT_DEF,8);
@@ -3924,7 +3922,7 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr)
        snprintf(p_ch->id, CLAW_ID_SIZE, "cl-%s", cdev->dev.bus_id);
        ccw_device_get_id(cdev, &dev_id);
        p_ch->devno = dev_id.devno;
-       if ((p_ch->irb = kmalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) {
+       if ((p_ch->irb = kzalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) {
                printk(KERN_WARNING "%s Out of memory in %s for irb\n",
                        p_ch->id,__FUNCTION__);
 #ifdef FUNCTRACE
@@ -3933,7 +3931,6 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr)
 #endif
                return -ENOMEM;
        }
-       memset(p_ch->irb, 0, sizeof (struct irb));
 #ifdef FUNCTRACE
                printk(KERN_INFO "%s:%s Exit on line %d\n",
                        cdev->dev.bus_id,__FUNCTION__,__LINE__);
index 178155bf9db642463b82200cecf13b1fe7493001..fbadd4d761f3c98d9f73cd308f097d78f313d62d 100644 (file)
@@ -156,10 +156,9 @@ struct bbc_i2c_client *bbc_i2c_attach(struct linux_ebus_child *echild)
 
        if (!bp)
                return NULL;
-       client = kmalloc(sizeof(*client), GFP_KERNEL);
+       client = kzalloc(sizeof(*client), GFP_KERNEL);
        if (!client)
                return NULL;
-       memset(client, 0, sizeof(*client));
        client->bp = bp;
        client->echild = echild;
        client->bus = echild->resource[0].start;
index 6afc7e5df0d4fef780dcf51d2557b82aa193add9..26b1d2a17ed2f9f3c15bb03d89d8f2e0739fa60c 100644 (file)
@@ -656,12 +656,9 @@ static int vfc_probe(void)
        if (!cards)
                return -ENODEV;
 
-       vfc_dev_lst = kmalloc(sizeof(struct vfc_dev *) *
-                                                (cards+1),
-                                                GFP_KERNEL);
+       vfc_dev_lst = kcalloc(cards + 1, sizeof(struct vfc_dev*), GFP_KERNEL);
        if (vfc_dev_lst == NULL)
                return -ENOMEM;
-       memset(vfc_dev_lst, 0, sizeof(struct vfc_dev *) * (cards + 1));
        vfc_dev_lst[cards] = NULL;
 
        ret = register_chrdev(VFC_MAJOR, vfcstr, &vfc_fops);
index 76c09097175f131ff9a60b77089a31f8d1932008..6b49f6a2524d44b982d6f08c1eb059e1cfe2be87 100644 (file)
@@ -1160,13 +1160,12 @@ static int twa_initialize_device_extension(TW_Device_Extension *tw_dev)
        }
 
        /* Allocate event info space */
-       tw_dev->event_queue[0] = kmalloc(sizeof(TW_Event) * TW_Q_LENGTH, GFP_KERNEL);
+       tw_dev->event_queue[0] = kcalloc(TW_Q_LENGTH, sizeof(TW_Event), GFP_KERNEL);
        if (!tw_dev->event_queue[0]) {
                TW_PRINTK(tw_dev->host, TW_DRIVER, 0x18, "Event info memory allocation failed");
                goto out;
        }
 
-       memset(tw_dev->event_queue[0], 0, sizeof(TW_Event) * TW_Q_LENGTH);
 
        for (i = 0; i < TW_Q_LENGTH; i++) {
                tw_dev->event_queue[i] = (TW_Event *)((unsigned char *)tw_dev->event_queue[0] + (i * sizeof(TW_Event)));
index 8b5334c56f0a9668fb1f132b7a657cae329104e4..773d11dd995394843d4d072238395a3608d7fc24 100644 (file)
@@ -3606,11 +3606,10 @@ out:
 int esp_slave_alloc(struct scsi_device *SDptr)
 {
        struct esp_device *esp_dev =
-               kmalloc(sizeof(struct esp_device), GFP_ATOMIC);
+               kzalloc(sizeof(struct esp_device), GFP_ATOMIC);
 
        if (!esp_dev)
                return -ENOMEM;
-       memset(esp_dev, 0, sizeof(struct esp_device));
        SDptr->hostdata = esp_dev;
        return 0;
 }
index f12864abed2f1c99cf52803a989178bee09df122..3a8089705febc738ef719312c734948cc87dac72 100644 (file)
@@ -181,13 +181,12 @@ NCR_D700_probe_one(struct NCR_D700_private *p, int siop, int irq,
        struct Scsi_Host *host;
        int ret;
 
-       hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL);
+       hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
        if (!hostdata) {
                printk(KERN_ERR "NCR D700: SIOP%d: Failed to allocate host"
                       "data, detatching\n", siop);
                return -ENOMEM;
        }
-       memset(hostdata, 0, sizeof(*hostdata));
 
        if (!request_region(region, 64, "NCR_D700")) {
                printk(KERN_ERR "NCR D700: Failed to reserve IO region 0x%x\n",
index 778844c3544a81c61caa39b92351f0c90735b6dd..a8bbdc2273b84d8d110cf93e4b6462b1da2f97c8 100644 (file)
@@ -148,11 +148,10 @@ NCR_Q720_probe(struct device *dev)
        __u32 base_addr, mem_size;
        void __iomem *mem_base;
 
-       p = kmalloc(sizeof(*p), GFP_KERNEL);
+       p = kzalloc(sizeof(*p), GFP_KERNEL);
        if (!p)
                return -ENOMEM;
 
-       memset(p, 0, sizeof(*p));
        pos2 = mca_device_read_pos(mca_dev, 2);
        /* enable device */
        pos2 |=  NCR_Q720_POS2_BOARD_ENABLE | NCR_Q720_POS2_INTERRUPT_ENABLE;
index 0464c182c5771fc44d02a3549bbd19fbd6b8d227..005d2b05f32d2fbbec6dc50b54f0cff850cd2808 100644 (file)
@@ -1159,11 +1159,10 @@ static int __imm_attach(struct parport *pb)
 
        init_waitqueue_head(&waiting);
 
-       dev = kmalloc(sizeof(imm_struct), GFP_KERNEL);
+       dev = kzalloc(sizeof(imm_struct), GFP_KERNEL);
        if (!dev)
                return -ENOMEM;
 
-       memset(dev, 0, sizeof(imm_struct));
 
        dev->base = -1;
        dev->mode = IMM_AUTODETECT;
index 9f8ed6b8157651023b4b25e976fdd672570107a3..492a51bd6aa899bb8d64a5cf60ab304913d8d7c2 100644 (file)
@@ -7068,14 +7068,13 @@ ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr)
        subdevice_id = pci_dev->subsystem_device;
 
        /* found a controller */
-       ha = kmalloc(sizeof (ips_ha_t), GFP_KERNEL);
+       ha = kzalloc(sizeof (ips_ha_t), GFP_KERNEL);
        if (ha == NULL) {
                IPS_PRINTK(KERN_WARNING, pci_dev,
                           "Unable to allocate temporary ha struct\n");
                return -1;
        }
 
-       memset(ha, 0, sizeof (ips_ha_t));
 
        ips_sh[index] = NULL;
        ips_ha[index] = ha;
index 5c32a69e41badc764b7b5143fdf24a703895a46c..3126824da36d02b45c1481b947c09e12f2e9d906 100644 (file)
@@ -101,13 +101,12 @@ lasi700_probe(struct parisc_device *dev)
        struct NCR_700_Host_Parameters *hostdata;
        struct Scsi_Host *host;
 
-       hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL);
+       hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
        if (!hostdata) {
                printk(KERN_ERR "%s: Failed to allocate host data\n",
                       dev->dev.bus_id);
                return -ENOMEM;
        }
-       memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
 
        hostdata->dev = &dev->dev;
        dma_set_mask(&dev->dev, DMA_32BIT_MASK);
index f81f85ee190f1cd2cb8e0597ac2d5a6c7ffab2e5..07bd0dcdf0d65dc4b9a4a4b704b41e12399ec71a 100644 (file)
@@ -1830,7 +1830,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
        /* Initialize and populate the iocb list per host.  */
        INIT_LIST_HEAD(&phba->lpfc_iocb_list);
        for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
-               iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
+               iocbq_entry = kzalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
                if (iocbq_entry == NULL) {
                        printk(KERN_ERR "%s: only allocated %d iocbs of "
                                "expected %d count. Unloading driver.\n",
@@ -1839,7 +1839,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
                        goto out_free_iocbq;
                }
 
-               memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
                iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
                if (iotag == 0) {
                        kfree (iocbq_entry);
index c46685a03a9fea0a321da3780743a4dfaabdcd31..c6a53dccc16a84d52b6aa3d041630a57421a58ee 100644 (file)
@@ -454,7 +454,7 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
        pci_set_master(pdev);
 
        // Allocate the per driver initialization structure
-       adapter = kmalloc(sizeof(adapter_t), GFP_KERNEL);
+       adapter = kzalloc(sizeof(adapter_t), GFP_KERNEL);
 
        if (adapter == NULL) {
                con_log(CL_ANN, (KERN_WARNING
@@ -462,7 +462,6 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
                goto out_probe_one;
        }
-       memset(adapter, 0, sizeof(adapter_t));
 
 
        // set up PCI related soft state and other pre-known parameters
@@ -746,10 +745,9 @@ megaraid_init_mbox(adapter_t *adapter)
         * Allocate and initialize the init data structure for mailbox
         * controllers
         */
-       raid_dev = kmalloc(sizeof(mraid_device_t), GFP_KERNEL);
+       raid_dev = kzalloc(sizeof(mraid_device_t), GFP_KERNEL);
        if (raid_dev == NULL) return -1;
 
-       memset(raid_dev, 0, sizeof(mraid_device_t));
 
        /*
         * Attach the adapter soft state to raid device soft state
@@ -1050,8 +1048,7 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
         * since the calling routine does not yet know the number of available
         * commands.
         */
-       adapter->kscb_list = kmalloc(sizeof(scb_t) * MBOX_MAX_SCSI_CMDS,
-                       GFP_KERNEL);
+       adapter->kscb_list = kcalloc(MBOX_MAX_SCSI_CMDS, sizeof(scb_t), GFP_KERNEL);
 
        if (adapter->kscb_list == NULL) {
                con_log(CL_ANN, (KERN_WARNING
@@ -1059,7 +1056,6 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
                        __LINE__));
                goto out_free_ibuf;
        }
-       memset(adapter->kscb_list, 0, sizeof(scb_t) * MBOX_MAX_SCSI_CMDS);
 
        // memory allocation for our command packets
        if (megaraid_mbox_setup_dma_pools(adapter) != 0) {
@@ -3495,8 +3491,7 @@ megaraid_cmm_register(adapter_t *adapter)
        int             i;
 
        // Allocate memory for the base list of scb for management module.
-       adapter->uscb_list = kmalloc(sizeof(scb_t) * MBOX_MAX_USER_CMDS,
-                       GFP_KERNEL);
+       adapter->uscb_list = kcalloc(MBOX_MAX_USER_CMDS, sizeof(scb_t), GFP_KERNEL);
 
        if (adapter->uscb_list == NULL) {
                con_log(CL_ANN, (KERN_WARNING
@@ -3504,7 +3499,6 @@ megaraid_cmm_register(adapter_t *adapter)
                        __LINE__));
                return -1;
        }
-       memset(adapter->uscb_list, 0, sizeof(scb_t) * MBOX_MAX_USER_CMDS);
 
 
        // Initialize the synchronization parameters for resources for
index 84d9c27133d4088e0ac0527fafa0867da37616fd..b6587a6d84867ef5c665b234080613a33299d782 100644 (file)
@@ -890,12 +890,11 @@ mraid_mm_register_adp(mraid_mmadp_t *lld_adp)
        if (lld_adp->drvr_type != DRVRTYPE_MBOX)
                return (-EINVAL);
 
-       adapter = kmalloc(sizeof(mraid_mmadp_t), GFP_KERNEL);
+       adapter = kzalloc(sizeof(mraid_mmadp_t), GFP_KERNEL);
 
        if (!adapter)
                return -ENOMEM;
 
-       memset(adapter, 0, sizeof(mraid_mmadp_t));
 
        adapter->unique_id      = lld_adp->unique_id;
        adapter->drvr_type      = lld_adp->drvr_type;
index b7f2e613c903585e3e8bee8b39a7fcc85691c77d..ebb948c016bbfa871db78ebc3ce5508562440585 100644 (file)
@@ -1636,15 +1636,13 @@ static int megasas_alloc_cmds(struct megasas_instance *instance)
         * Allocate the dynamic array first and then allocate individual
         * commands.
         */
-       instance->cmd_list = kmalloc(sizeof(struct megasas_cmd *) * max_cmd,
-                                    GFP_KERNEL);
+       instance->cmd_list = kcalloc(max_cmd, sizeof(struct megasas_cmd*), GFP_KERNEL);
 
        if (!instance->cmd_list) {
                printk(KERN_DEBUG "megasas: out of memory\n");
                return -ENOMEM;
        }
 
-       memset(instance->cmd_list, 0, sizeof(struct megasas_cmd *) * max_cmd);
 
        for (i = 0; i < max_cmd; i++) {
                instance->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd),
index 370802d24acd1157ea6421bcaabdc17c9b079ed0..2dd0dc9a9aedbed19fbf4169394b5a73ed376e7c 100644 (file)
@@ -106,9 +106,8 @@ static int aha152x_probe(struct pcmcia_device *link)
     DEBUG(0, "aha152x_attach()\n");
 
     /* Create new SCSI device */
-    info = kmalloc(sizeof(*info), GFP_KERNEL);
+    info = kzalloc(sizeof(*info), GFP_KERNEL);
     if (!info) return -ENOMEM;
-    memset(info, 0, sizeof(*info));
     info->p_dev = link;
     link->priv = info;
 
index c6f8c6e65e057105a9d240cf7db8dbfa21313682..445cfbbca9b3c9faa1a85dab07d01d5b1a10f0dd 100644 (file)
@@ -1602,9 +1602,8 @@ static int nsp_cs_probe(struct pcmcia_device *link)
        nsp_dbg(NSP_DEBUG_INIT, "in");
 
        /* Create new SCSI device */
-       info = kmalloc(sizeof(*info), GFP_KERNEL);
+       info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (info == NULL) { return -ENOMEM; }
-       memset(info, 0, sizeof(*info));
        info->p_dev = link;
        link->priv = info;
        data->ScsiInfo = info;
index 697cfb76c3a4171412789ab8f563a15223a4c44a..67c5a58d17df7fb11eca2c8e427a61719d57c086 100644 (file)
@@ -162,10 +162,9 @@ static int qlogic_probe(struct pcmcia_device *link)
        DEBUG(0, "qlogic_attach()\n");
 
        /* Create new SCSI device */
-       info = kmalloc(sizeof(*info), GFP_KERNEL);
+       info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (!info)
                return -ENOMEM;
-       memset(info, 0, sizeof(*info));
        info->p_dev = link;
        link->priv = info;
        link->io.NumPorts1 = 16;
index 2695b7187b2f3983d7a9a12108b8b1af6159ae94..961839ecfe868ed487b69ceb1000330f903bb496 100644 (file)
@@ -875,10 +875,9 @@ SYM53C500_probe(struct pcmcia_device *link)
        DEBUG(0, "SYM53C500_attach()\n");
 
        /* Create new SCSI device */
-       info = kmalloc(sizeof(*info), GFP_KERNEL);
+       info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (!info)
                return -ENOMEM;
-       memset(info, 0, sizeof(*info));
        info->p_dev = link;
        link->priv = info;
        link->io.NumPorts1 = 16;
index 2f1fa1eb7e90993d6a31336fb67382e6ea08771f..67b6d76a6c8d8f3f3d4b97ceb32a3bc6551901dc 100644 (file)
@@ -1014,10 +1014,9 @@ static int __ppa_attach(struct parport *pb)
        int modes, ppb, ppb_hi;
        int err = -ENOMEM;
 
-       dev = kmalloc(sizeof(ppa_struct), GFP_KERNEL);
+       dev = kzalloc(sizeof(ppa_struct), GFP_KERNEL);
        if (!dev)
                return -ENOMEM;
-       memset(dev, 0, sizeof(ppa_struct));
        dev->base = -1;
        dev->mode = PPA_AUTODETECT;
        dev->recon_tmo = PPA_RECON_TMO;
index 018c65f73ac48e8fef3350e17f346fab8cfff2d1..710f19de3d4008d5ec4be5cd4e80ba6d9e9a7e2e 100644 (file)
@@ -100,7 +100,7 @@ sim710_probe_common(struct device *dev, unsigned long base_addr,
 {
        struct Scsi_Host * host = NULL;
        struct NCR_700_Host_Parameters *hostdata =
-               kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
+               kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
 
        printk(KERN_NOTICE "sim710: %s\n", dev->bus_id);
        printk(KERN_NOTICE "sim710: irq = %d, clock = %d, base = 0x%lx, scsi_id = %d\n",
@@ -110,7 +110,6 @@ sim710_probe_common(struct device *dev, unsigned long base_addr,
                printk(KERN_ERR "sim710: Failed to allocate host data\n");
                goto out;
        }
-       memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
 
        if(request_region(base_addr, 64, "sim710") == NULL) {
                printk(KERN_ERR "sim710: Failed to reserve IO region 0x%lx\n",
index 14cba1ca38b39139f9e201b5e0835bf16aa13b43..5db1520f8ba968a48a9bcc783d2e100cc5d0c98f 100644 (file)
@@ -2082,10 +2082,9 @@ static int dc390_slave_alloc(struct scsi_device *scsi_device)
        uint id = scsi_device->id;
        uint lun = scsi_device->lun;
 
-       pDCB = kmalloc(sizeof(struct dc390_dcb), GFP_KERNEL);
+       pDCB = kzalloc(sizeof(struct dc390_dcb), GFP_KERNEL);
        if (!pDCB)
                return -ENOMEM;
-       memset(pDCB, 0, sizeof(struct dc390_dcb));
 
        if (!pACB->DCBCnt++) {
                pACB->pLinkDCB = pDCB;
index 954073c6ce3a4e5cccb7df1806575fc1778cbc2c..72229df9dc111754a74de5b1e3fb4eb896d8768e 100644 (file)
@@ -716,7 +716,7 @@ static int pl011_probe(struct amba_device *dev, void *id)
                goto out;
        }
 
-       uap = kmalloc(sizeof(struct uart_amba_port), GFP_KERNEL);
+       uap = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL);
        if (uap == NULL) {
                ret = -ENOMEM;
                goto out;
@@ -728,7 +728,6 @@ static int pl011_probe(struct amba_device *dev, void *id)
                goto free;
        }
 
-       memset(uap, 0, sizeof(struct uart_amba_port));
        uap->clk = clk_get(&dev->dev, "UARTCLK");
        if (IS_ERR(uap->clk)) {
                ret = PTR_ERR(uap->clk);
index 94b22903119841369dcae3779c55eaeb36fce066..7d873b3b0513c03fb8fcfaa3e52b622e4cc4760f 100644 (file)
@@ -56,11 +56,10 @@ int superhyway_add_device(unsigned long base, struct superhyway_device *sdev,
        struct superhyway_device *dev = sdev;
 
        if (!dev) {
-               dev = kmalloc(sizeof(struct superhyway_device), GFP_KERNEL);
+               dev = kzalloc(sizeof(struct superhyway_device), GFP_KERNEL);
                if (!dev)
                        return -ENOMEM;
 
-               memset(dev, 0, sizeof(struct superhyway_device));
        }
 
        dev->bus = bus;
index 2dd6eed50aa06ef3721811d364d32086206ee437..29fcd6d0301d7244eeab44f2e7f8d0b395f73a19 100644 (file)
@@ -629,7 +629,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
 #endif
 
        /* Set up per-IOC3 data */
-       idd = kmalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL);
+       idd = kzalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL);
        if (!idd) {
                printk(KERN_WARNING
                       "%s: Failed to allocate IOC3 data for pci_dev %s.\n",
@@ -637,7 +637,6 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
                ret = -ENODEV;
                goto out_idd;
        }
-       memset(idd, 0, sizeof(struct ioc3_driver_data));
        spin_lock_init(&idd->ir_lock);
        spin_lock_init(&idd->gpio_lock);
        idd->pdev = pdev;
index 3e658dc7c2d8fba9710ae34bc0b251750f640674..ff9a29b76336335b5ad8e3e61e3b52524c607714 100644 (file)
@@ -45,11 +45,10 @@ static int ixj_probe(struct pcmcia_device *p_dev)
        p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
        p_dev->io.IOAddrLines = 3;
        p_dev->conf.IntType = INT_MEMORY_AND_IO;
-       p_dev->priv = kmalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
+       p_dev->priv = kzalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
        if (!p_dev->priv) {
                return -ENOMEM;
        }
-       memset(p_dev->priv, 0, sizeof(struct ixj_info_t));
 
        return ixj_config(p_dev);
 }
index d6c5f1150ae795c91cf9f7f928e81c4f8fed5040..349b8166f34acafd6ad8cc599f4cc31931b4f1ce 100644 (file)
@@ -1777,14 +1777,13 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        }
 
        /* alloc, and start init */
-       dev = kmalloc (sizeof *dev, GFP_KERNEL);
+       dev = kzalloc (sizeof *dev, GFP_KERNEL);
        if (dev == NULL){
                pr_debug("enomem %s\n", pci_name(pdev));
                retval = -ENOMEM;
                goto done;
        }
 
-       memset(dev, 0, sizeof *dev);
        spin_lock_init(&dev->lock);
        dev->pdev = pdev;
        dev->gadget.ops = &goku_ops;
index dd33ff0ae4cecb6984b5ac503c7567d7260857fc..38138bb9ddb08835039534ba0b006c40972d353b 100644 (file)
@@ -1427,7 +1427,7 @@ static int __init gs_bind(struct usb_gadget *gadget)
                gs_acm_config_desc.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
        }
 
-       gs_device = dev = kmalloc(sizeof(struct gs_dev), GFP_KERNEL);
+       gs_device = dev = kzalloc(sizeof(struct gs_dev), GFP_KERNEL);
        if (dev == NULL)
                return -ENOMEM;
 
@@ -1435,7 +1435,6 @@ static int __init gs_bind(struct usb_gadget *gadget)
                init_utsname()->sysname, init_utsname()->release,
                gadget->name);
 
-       memset(dev, 0, sizeof(struct gs_dev));
        dev->dev_gadget = gadget;
        spin_lock_init(&dev->dev_lock);
        INIT_LIST_HEAD(&dev->dev_req_list);
index 2038125b7f8cf19143d0994b747220648a497282..6edf4097d2d25a2156bfcd67fbc7f4f0b7b02962 100644 (file)
@@ -171,11 +171,10 @@ static int ohci_urb_enqueue (
        }
 
        /* allocate the private part of the URB */
-       urb_priv = kmalloc (sizeof (urb_priv_t) + size * sizeof (struct td *),
+       urb_priv = kzalloc (sizeof (urb_priv_t) + size * sizeof (struct td *),
                        mem_flags);
        if (!urb_priv)
                return -ENOMEM;
-       memset (urb_priv, 0, sizeof (urb_priv_t) + size * sizeof (struct td *));
        INIT_LIST_HEAD (&urb_priv->pending);
        urb_priv->length = size;
        urb_priv->ed = ed;
index 2d0e73b200996571a40249eb1181687425153ee1..5da63f5350053eed6edff1a39824580ed25e83b1 100644 (file)
@@ -278,10 +278,9 @@ static int sl811_cs_probe(struct pcmcia_device *link)
 {
        local_info_t *local;
 
-       local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
+       local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
        if (!local)
                return -ENOMEM;
-       memset(local, 0, sizeof(local_info_t));
        local->p_dev = link;
        link->priv = local;
 
index 6c9dc2e69c82f69d5a24a7e590fab50070451b9c..a7a1c891bfa2e0646a1e73757f47de70e017b77a 100644 (file)
@@ -447,13 +447,12 @@ static int clcdfb_probe(struct amba_device *dev, void *id)
                goto out;
        }
 
-       fb = kmalloc(sizeof(struct clcd_fb), GFP_KERNEL);
+       fb = kzalloc(sizeof(struct clcd_fb), GFP_KERNEL);
        if (!fb) {
                printk(KERN_INFO "CLCD: could not allocate new clcd_fb struct\n");
                ret = -ENOMEM;
                goto free_region;
        }
-       memset(fb, 0, sizeof(struct clcd_fb));
 
        fb->dev = dev;
        fb->board = board;
index ef330e34d031cc6a14954d016abab4e10ca08610..0c7bf75732ea8d8a3e29c087288593baeb2318f9 100644 (file)
@@ -2937,12 +2937,11 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
                /* nothing */ ;
        j = i + 4;
 
-       par->mmap_map = kmalloc(j * sizeof(*par->mmap_map), GFP_ATOMIC);
+       par->mmap_map = kcalloc(j, sizeof(*par->mmap_map), GFP_ATOMIC);
        if (!par->mmap_map) {
                PRINTKE("atyfb_setup_sparc() can't alloc mmap_map\n");
                return -ENOMEM;
        }
-       memset(par->mmap_map, 0, j * sizeof(*par->mmap_map));
 
        for (i = 0, j = 2; i < 6 && pdev->resource[i].start; i++) {
                struct resource *rp = &pdev->resource[i];
index dbf4ec3f6d57e8a58753ab0871620dc6979e7920..03e57ef88378cd03891402c0fc0b2f5f205bf0bc 100644 (file)
@@ -1589,11 +1589,10 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
                return -EFAULT;
        }
 
-       fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
+       fbi->pseudo_palette = kcalloc(16, sizeof(u32), GFP_KERNEL);
        if (!fbi->pseudo_palette) {
                return -ENOMEM;
        }
-       memset(fbi->pseudo_palette, 0, sizeof(u32) * 16);
 
        if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
                print_err("Fail to allocate colormap (%d entries)",
index 50b78af0fa2412d4c11e5901b391f3912db55306..dea6579941b7390ffe5581d9076ec72ac24986ca 100644 (file)
@@ -366,11 +366,10 @@ int __init clps711xfb_init(void)
        if (fb_get_options("clps711xfb", NULL))
                return -ENODEV;
 
-       cfb = kmalloc(sizeof(*cfb), GFP_KERNEL);
+       cfb = kzalloc(sizeof(*cfb), GFP_KERNEL);
        if (!cfb)
                goto out;
 
-       memset(cfb, 0, sizeof(*cfb));
        strcpy(cfb->fix.id, "clps711x");
 
        cfb->fbops              = &clps7111fb_ops;
index 7a6eeda5ae9aabf48bc4032093be88fc08c8eac5..30ede6e8830fb77b97a51a75d86a24d9422ff007 100644 (file)
@@ -1221,11 +1221,10 @@ cyberpro_alloc_fb_info(unsigned int id, char *name)
 {
        struct cfb_info *cfb;
 
-       cfb = kmalloc(sizeof(struct cfb_info), GFP_KERNEL);
+       cfb = kzalloc(sizeof(struct cfb_info), GFP_KERNEL);
        if (!cfb)
                return NULL;
 
-       memset(cfb, 0, sizeof(struct cfb_info));
 
        cfb->id                 = id;
 
index 0f88c30f94f817bd002f39f08df82156688b16b9..f9300266044d8f8e910e1421cad7484f8ef181c7 100644 (file)
@@ -1082,13 +1082,12 @@ static int __init pvr2fb_init(void)
 #endif
        size = sizeof(struct fb_info) + sizeof(struct pvr2fb_par) + 16 * sizeof(u32);
 
-       fb_info = kmalloc(size, GFP_KERNEL);
+       fb_info = kzalloc(size, GFP_KERNEL);
        if (!fb_info) {
                printk(KERN_ERR "Failed to allocate memory for fb_info\n");
                return -ENOMEM;
        }
 
-       memset(fb_info, 0, size);
 
        currentpar = (struct pvr2fb_par *)(fb_info + 1);
 
index 3d7507ad55f66570a6a05fd2757ba53ee9beb885..b855f4a34afe51668f3e48aeb7771dfcd33064e7 100644 (file)
@@ -2174,11 +2174,10 @@ static int __devinit savage_init_fb_info(struct fb_info *info,
 
 #if defined(CONFIG_FB_SAVAGE_ACCEL)
        /* FIFO size + padding for commands */
-       info->pixmap.addr = kmalloc(8*1024, GFP_KERNEL);
+       info->pixmap.addr = kcalloc(8, 1024, GFP_KERNEL);
 
        err = -ENOMEM;
        if (info->pixmap.addr) {
-               memset(info->pixmap.addr, 0, 8*1024);
                info->pixmap.size = 8*1024;
                info->pixmap.scan_align = 4;
                info->pixmap.buf_align = 4;
index ad66f070acb8def985e91d0a6feafaaffed61b02..7b0cef9ca8f98d52fcc927050204f1ec874194b8 100644 (file)
@@ -356,10 +356,9 @@ int __init valkyriefb_init(void)
        }
 #endif /* ppc (!CONFIG_MAC) */
 
-       p = kmalloc(sizeof(*p), GFP_ATOMIC);
+       p = kzalloc(sizeof(*p), GFP_ATOMIC);
        if (p == 0)
                return -ENOMEM;
-       memset(p, 0, sizeof(*p));
 
        /* Map in frame buffer and registers */
        if (!request_mem_region(frame_buffer_phys, 0x100000, "valkyriefb")) {
index 6f9d880ab2e9e0d9f3a0bff4c4d90ab668ff39e8..d356da5709fce3b1dc81f5644ff49e0592fec494 100644 (file)
@@ -164,7 +164,7 @@ static int __devinit matrox_w1_probe(struct pci_dev *pdev, const struct pci_devi
        if (pdev->vendor != PCI_VENDOR_ID_MATROX || pdev->device != PCI_DEVICE_ID_MATROX_G400)
                return -ENODEV;
 
-       dev = kmalloc(sizeof(struct matrox_device) +
+       dev = kzalloc(sizeof(struct matrox_device) +
                       sizeof(struct w1_bus_master), GFP_KERNEL);
        if (!dev) {
                dev_err(&pdev->dev,
@@ -173,7 +173,6 @@ static int __devinit matrox_w1_probe(struct pci_dev *pdev, const struct pci_devi
                return -ENOMEM;
        }
 
-       memset(dev, 0, sizeof(struct matrox_device) + sizeof(struct w1_bus_master));
 
        dev->bus_master = (struct w1_bus_master *)(dev + 1);
 
index cab56005dd49c3d10c90ccaeabe703f877ac8851..858c16a544c21bc4517c50b853c394e8004373be 100644 (file)
@@ -266,10 +266,9 @@ static int w1_f23_add_slave(struct w1_slave *sl)
 #ifdef CONFIG_W1_SLAVE_DS2433_CRC
        struct w1_f23_data *data;
 
-       data = kmalloc(sizeof(struct w1_f23_data), GFP_KERNEL);
+       data = kzalloc(sizeof(struct w1_f23_data), GFP_KERNEL);
        if (!data)
                return -ENOMEM;
-       memset(data, 0, sizeof(struct w1_f23_data));
        sl->family_data = data;
 
 #endif /* CONFIG_W1_SLAVE_DS2433_CRC */
index c6332108f1c5ba429105f31a54ceeacb05567ad7..8d7ab74170d57944b2f1c68fb94f74bcd21c3519 100644 (file)
@@ -520,7 +520,7 @@ static int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn)
        int err;
        struct w1_netlink_msg msg;
 
-       sl = kmalloc(sizeof(struct w1_slave), GFP_KERNEL);
+       sl = kzalloc(sizeof(struct w1_slave), GFP_KERNEL);
        if (!sl) {
                dev_err(&dev->dev,
                         "%s: failed to allocate new slave device.\n",
@@ -528,7 +528,6 @@ static int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn)
                return -ENOMEM;
        }
 
-       memset(sl, 0, sizeof(*sl));
 
        sl->owner = THIS_MODULE;
        sl->master = dev;
index 258defdb2efd1cb82d242be2024ab49029a70e58..2fbd8dd16df5d289c8f46029de1559673dcbce67 100644 (file)
@@ -41,7 +41,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
        /*
         * We are in process context(kernel thread), so can sleep.
         */
-       dev = kmalloc(sizeof(struct w1_master) + sizeof(struct w1_bus_master), GFP_KERNEL);
+       dev = kzalloc(sizeof(struct w1_master) + sizeof(struct w1_bus_master), GFP_KERNEL);
        if (!dev) {
                printk(KERN_ERR
                        "Failed to allocate %zd bytes for new w1 device.\n",
@@ -49,7 +49,6 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
                return NULL;
        }
 
-       memset(dev, 0, sizeof(struct w1_master) + sizeof(struct w1_bus_master));
 
        dev->bus_master = (struct w1_bus_master *)(dev + 1);
 
index f858fef6e41cf32167b3b5d6634458fc62e8d1e7..fb9e2ee998ae1c9feccc509473f6aa56823759ec 100644 (file)
@@ -39,9 +39,7 @@ char *allocate_lvb(struct dlm_ls *ls)
 {
        char *p;
 
-       p = kmalloc(ls->ls_lvblen, GFP_KERNEL);
-       if (p)
-               memset(p, 0, ls->ls_lvblen);
+       p = kzalloc(ls->ls_lvblen, GFP_KERNEL);
        return p;
 }
 
@@ -59,9 +57,7 @@ struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen)
 
        DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,);
 
-       r = kmalloc(sizeof(*r) + namelen, GFP_KERNEL);
-       if (r)
-               memset(r, 0, sizeof(*r) + namelen);
+       r = kzalloc(sizeof(*r) + namelen, GFP_KERNEL);
        return r;
 }
 
@@ -101,9 +97,7 @@ struct dlm_direntry *allocate_direntry(struct dlm_ls *ls, int namelen)
        DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,
                   printk("namelen = %d\n", namelen););
 
-       de = kmalloc(sizeof(*de) + namelen, GFP_KERNEL);
-       if (de)
-               memset(de, 0, sizeof(*de) + namelen);
+       de = kzalloc(sizeof(*de) + namelen, GFP_KERNEL);
        return de;
 }
 
index 3eefa97fe204d7e8a359e5efaedf0f9c977cb5c6..a6b1072daea7ee1e903f9f4aac32c1efcde7b85b 100644 (file)
@@ -883,13 +883,11 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
                goto failed_mount;
        }
        bgl_lock_init(&sbi->s_blockgroup_lock);
-       sbi->s_debts = kmalloc(sbi->s_groups_count * sizeof(*sbi->s_debts),
-                              GFP_KERNEL);
+       sbi->s_debts = kcalloc(sbi->s_groups_count, sizeof(*sbi->s_debts), GFP_KERNEL);
        if (!sbi->s_debts) {
                printk ("EXT2-fs: not enough memory\n");
                goto failed_mount_group_desc;
        }
-       memset(sbi->s_debts, 0, sbi->s_groups_count * sizeof(*sbi->s_debts));
        for (i = 0; i < db_count; i++) {
                block = descriptor_loc(sb, logic_sb_block, i);
                sbi->s_group_desc[i] = sb_bread(sb, block);
index 98e0b85a9bb268cd6677af538dc153a61af2f7f6..783c57ec07d34cb83828980f2fd88fe8c6a5ac63 100644 (file)
@@ -372,11 +372,10 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len,
 {
        struct hd_struct *p;
 
-       p = kmalloc(sizeof(*p), GFP_KERNEL);
+       p = kzalloc(sizeof(*p), GFP_KERNEL);
        if (!p)
                return;
        
-       memset(p, 0, sizeof(*p));
        p->start_sect = start;
        p->nr_sects = len;
        p->partno = part;
index 3da9d73d1b52be43171b57c502e80a33e33d97ba..27c7918e442a78f481df21fa0f4b0f0bf3c4a0df 100644 (file)
@@ -177,7 +177,7 @@ static int ct_open(struct inode *inode, struct file *file)
        struct ct_iter_state *st;
        int ret;
 
-       st = kmalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
+       st = kzalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
        if (st == NULL)
                return -ENOMEM;
        ret = seq_open(file, &ct_seq_ops);
@@ -185,7 +185,6 @@ static int ct_open(struct inode *inode, struct file *file)
                goto out_free;
        seq          = file->private_data;
        seq->private = st;
-       memset(st, 0, sizeof(struct ct_iter_state));
        return ret;
 out_free:
        kfree(st);
index 16e850864b8a97184497c3bd830325ea6f5b179d..2118de04fc3542b1ee2323f90ff040013dfa121f 100644 (file)
@@ -24,11 +24,10 @@ int ieee80211_rate_control_register(struct rate_control_ops *ops)
 {
        struct rate_control_alg *alg;
 
-       alg = kmalloc(sizeof(*alg), GFP_KERNEL);
+       alg = kzalloc(sizeof(*alg), GFP_KERNEL);
        if (alg == NULL) {
                return -ENOMEM;
        }
-       memset(alg, 0, sizeof(*alg));
        alg->ops = ops;
 
        mutex_lock(&rate_ctrl_mutex);
index ba2bf8f0a347414928a3b187fe518b14cb71962b..22b11786327a1063ab96dd961263248f3c364780 100644 (file)
@@ -1327,10 +1327,9 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
        struct ieee80211_sta_bss *bss;
 
-       bss = kmalloc(sizeof(*bss), GFP_ATOMIC);
+       bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
        if (!bss)
                return NULL;
-       memset(bss, 0, sizeof(*bss));
        atomic_inc(&bss->users);
        atomic_inc(&bss->users);
        memcpy(bss->bssid, bssid, ETH_ALEN);
index ffb6ff8c352807b511c7e6649ab3ca2051d67b0f..fc847cc63be64b0efc8bdf2e6cc6407f7d5ed8a2 100644 (file)
@@ -198,7 +198,7 @@ static int ct_open(struct inode *inode, struct file *file)
        struct ct_iter_state *st;
        int ret;
 
-       st = kmalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
+       st = kzalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
        if (st == NULL)
                return -ENOMEM;
        ret = seq_open(file, &ct_seq_ops);
@@ -206,7 +206,6 @@ static int ct_open(struct inode *inode, struct file *file)
                goto out_free;
        seq          = file->private_data;
        seq->private = st;
-       memset(st, 0, sizeof(struct ct_iter_state));
        return ret;
 out_free:
        kfree(st);
index 9dfc9127acdd4f6ef6fdcad29082f1a477d639e2..d8473eefcd2390fca7008b9ac021fa2735f783f6 100644 (file)
@@ -1052,12 +1052,11 @@ int tipc_nametbl_init(void)
 {
        int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
 
-       table.types = kmalloc(array_size, GFP_ATOMIC);
+       table.types = kzalloc(array_size, GFP_ATOMIC);
        if (!table.types)
                return -ENOMEM;
 
        write_lock_bh(&tipc_nametbl_lock);
-       memset(table.types, 0, array_size);
        table.local_publ_count = 0;
        write_unlock_bh(&tipc_nametbl_lock);
        return 0;
index 061a7c61402a7fefc4f16f00fe0c99a710486962..e11790f6debea51e2b4fe24c4fc1ebab2c10654b 100644 (file)
@@ -363,7 +363,7 @@ static int snd_virmidi_dev_attach_seq(struct snd_virmidi_dev *rdev)
        if (rdev->client >= 0)
                return 0;
 
-       pinfo = kmalloc(sizeof(*pinfo), GFP_KERNEL);
+       pinfo = kzalloc(sizeof(*pinfo), GFP_KERNEL);
        if (!pinfo) {
                err = -ENOMEM;
                goto __error;
@@ -380,7 +380,6 @@ static int snd_virmidi_dev_attach_seq(struct snd_virmidi_dev *rdev)
        rdev->client = client;
 
        /* create a port */
-       memset(pinfo, 0, sizeof(*pinfo));
        pinfo->addr.client = client;
        sprintf(pinfo->name, "VirMIDI %d-%d", rdev->card->number, rdev->device);
        /* set all capabilities */