diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-02-11 09:22:04 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-11 09:22:04 +0100 |
commit | 95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c (patch) | |
tree | aa2aac22a5b329b778a6771a87bbf1945ad49bbd /fs/btrfs/super.c | |
parent | d278c48435625cb6b7edcf6a547620768b175709 (diff) | |
parent | 8e4921515c1a379539607eb443d51c30f4f7f338 (diff) |
Merge commit 'v2.6.29-rc4' into perfcounters/core
Conflicts:
arch/x86/kernel/setup_percpu.c
arch/x86/mm/fault.c
drivers/acpi/processor_idle.c
kernel/irq/handle.c
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r-- | fs/btrfs/super.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index db9fb3bc1e3..f3fd7e2cbc3 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -37,7 +37,6 @@ #include <linux/ctype.h> #include <linux/namei.h> #include <linux/miscdevice.h> -#include <linux/version.h> #include <linux/magic.h> #include "compat.h" #include "ctree.h" @@ -583,17 +582,18 @@ static long btrfs_control_ioctl(struct file *file, unsigned int cmd, struct btrfs_ioctl_vol_args *vol; struct btrfs_fs_devices *fs_devices; int ret = -ENOTTY; - int len; if (!capable(CAP_SYS_ADMIN)) return -EPERM; vol = kmalloc(sizeof(*vol), GFP_KERNEL); + if (!vol) + return -ENOMEM; + if (copy_from_user(vol, (void __user *)arg, sizeof(*vol))) { ret = -EFAULT; goto out; } - len = strnlen(vol->name, BTRFS_PATH_NAME_MAX); switch (cmd) { case BTRFS_IOC_SCAN_DEV: |