diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-03-20 11:24:15 +0000 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-03-30 21:19:09 -0400 |
| commit | c2b96929e2ca6914cf4a66cd8fe2a34c4a98277f (patch) | |
| tree | acfc0f7c28305f2057e6eed88ffd8b34441ba2e1 /fs/btrfs | |
| parent | 683be16eb6e19a35aca2473668652259ed074094 (diff) | |
| download | op-kernel-dev-c2b96929e2ca6914cf4a66cd8fe2a34c4a98277f.zip op-kernel-dev-c2b96929e2ca6914cf4a66cd8fe2a34c4a98277f.tar.gz | |
Btrfs: handle kmalloc() failure in inode lookup ioctl
Return -ENOMEM if kmalloc() fails.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ioctl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 874d36e..74d8913 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1211,6 +1211,9 @@ static noinline int btrfs_ioctl_ino_lookup(struct file *file, return -EPERM; args = kmalloc(sizeof(*args), GFP_KERNEL); + if (!args) + return -ENOMEM; + if (copy_from_user(args, argp, sizeof(*args))) { kfree(args); return -EFAULT; |
