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| author | David S. Miller <davem@davemloft.net> | 2009-02-14 23:12:00 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-14 23:12:00 -0800 |
| commit | 5e30589521518bff36fd2638b3c3d69679c50436 (patch) | |
| tree | 6ac985658a06b0787e4354d0d16d380ea9b16a5a /fs/btrfs/super.c | |
| parent | ac178ef0ae9eb44fd527d87aa9b6394e05f56e1f (diff) | |
| parent | d2f8d7ee1a9b4650b4e43325b321801264f7c37a (diff) | |
| download | kernel-crypto-5e30589521518bff36fd2638b3c3d69679c50436.tar.gz kernel-crypto-5e30589521518bff36fd2638b3c3d69679c50436.tar.xz kernel-crypto-5e30589521518bff36fd2638b3c3d69679c50436.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl3945-base.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: |