Merge ../linux-2.6-watchdog-mm

[linux-drm-fsl-dcu.git] / arch / mips / kernel / linux32.c

diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 52cada45b3538f6012b3dac0750a8f1fb06e3da0..7a3ebbeba1f3aa036fd583e7472aa838595b10aa 100644 (file)
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -77,6 +77,8 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
        memset(&tmp, 0, sizeof(tmp));
        tmp.st_dev = new_encode_dev(stat->dev);
        tmp.st_ino = stat->ino;
+       if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
+               return -EOVERFLOW;
        tmp.st_mode = stat->mode;
        tmp.st_nlink = stat->nlink;
        SET_UID(tmp.st_uid, stat->uid);
@@ -1053,7 +1055,9 @@ asmlinkage long sys32_newuname(struct new_utsname __user * name)
 asmlinkage int sys32_personality(unsigned long personality)
 {
        int ret;
-       if (current->personality == PER_LINUX32 && personality == PER_LINUX)
+       personality &= 0xffffffff;
+       if (personality(current->personality) == PER_LINUX32 &&
+           personality == PER_LINUX)
                personality = PER_LINUX32;
        ret = sys_personality(personality);
        if (ret == PER_LINUX32)