Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[linux-drm-fsl-dcu.git] / net / bluetooth / hci_sock.c

diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 1a35d343e08a593f91cc71fce52306a50d991c4b..dc3ecb19a5cd9d3dd8d1ee03d8f2fc80100cd161 100644 (file)
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1,4 +1,4 @@
-/* 
+/*
    BlueZ - Bluetooth protocol stack for Linux
    Copyright (C) 2000-2001 Qualcomm Incorporated
 
@@ -12,13 +12,13 @@
    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
-   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
-   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
-   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
+   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
-   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
    SOFTWARE IS DISCLAIMED.
 */
 
@@ -120,10 +120,13 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
                        if (!hci_test_bit(evt, &flt->event_mask))
                                continue;
 
-                       if (flt->opcode && ((evt == HCI_EV_CMD_COMPLETE && 
-                                       flt->opcode != *(__u16 *)(skb->data + 3)) ||
-                                       (evt == HCI_EV_CMD_STATUS && 
-                                       flt->opcode != *(__u16 *)(skb->data + 4))))
+                       if (flt->opcode &&
+                           ((evt == HCI_EV_CMD_COMPLETE &&
+                             flt->opcode !=
+                             get_unaligned((__le16 *)(skb->data + 3))) ||
+                            (evt == HCI_EV_CMD_STATUS &&
+                             flt->opcode !=
+                             get_unaligned((__le16 *)(skb->data + 4)))))
                                continue;
                }
 
@@ -167,7 +170,7 @@ static int hci_sock_release(struct socket *sock)
        return 0;
 }
 
-/* Ioctls that require bound socket */ 
+/* Ioctls that require bound socket */
 static inline int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg)
 {
        struct hci_dev *hdev = hci_pi(sk)->hdev;
@@ -345,8 +348,8 @@ static inline void hci_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_
                put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(tv), &tv);
        }
 }
- 
-static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock, 
+
+static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
                                struct msghdr *msg, size_t len, int flags)
 {
        int noblock = flags & MSG_DONTWAIT;
@@ -383,7 +386,7 @@ static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
        return err ? : copied;
 }
 
-static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock, 
+static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
                            struct msghdr *msg, size_t len)
 {
        struct sock *sk = sock->sk;
@@ -517,7 +520,7 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, char
                        *((u32 *) f->event_mask + 0) = uf.event_mask[0];
                        *((u32 *) f->event_mask + 1) = uf.event_mask[1];
                }
-               break; 
+               break;
 
        default:
                err = -ENOPROTOOPT;
@@ -532,7 +535,7 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, char
 {
        struct hci_ufilter uf;
        struct sock *sk = sock->sk;
-       int len, opt; 
+       int len, opt;
 
        if (get_user(len, optlen))
                return -EFAULT;
@@ -541,7 +544,7 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, char
        case HCI_DATA_DIR:
                if (hci_pi(sk)->cmsg_mask & HCI_CMSG_DIR)
                        opt = 1;
-               else 
+               else
                        opt = 0;
 
                if (put_user(opt, optval))
@@ -551,7 +554,7 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, char
        case HCI_TIME_STAMP:
                if (hci_pi(sk)->cmsg_mask & HCI_CMSG_TSTAMP)
                        opt = 1;
-               else 
+               else
                        opt = 0;
 
                if (put_user(opt, optval))
@@ -618,7 +621,7 @@ static int hci_sock_create(struct socket *sock, int protocol)
 
        sock->ops = &hci_sock_ops;
 
-       sk = sk_alloc(PF_BLUETOOTH, GFP_KERNEL, &hci_sk_proto, 1);
+       sk = sk_alloc(PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, 1);
        if (!sk)
                return -ENOMEM;