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| author | yanhai zhu <zhu.yanhai@gmail.com> | 2008-11-12 14:38:54 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-11-12 14:38:54 -0500 |
| commit | 7cbd8a839118eede2393f0926b8e15027162bcd6 (patch) | |
| tree | 82370fed427f1433edfe93342e3b70c724ba8a3b | |
| parent | 0df49b911db2b22ea808b596070b1cc65c23d148 (diff) | |
| download | linux-7cbd8a839118eede2393f0926b8e15027162bcd6.tar.bz2 | |
Btrfs: Add a missing return pointer check
Add a missing kzalloc() return pointer check in add_missing_dev().
Signed-off-by: Chris Mason <chris.mason@oracle.com>
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index d6f1996de629..ecf0633ab8cc 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2755,6 +2755,8 @@ static struct btrfs_device *add_missing_dev(struct btrfs_root *root, struct btrfs_fs_devices *fs_devices = root->fs_info->fs_devices; device = kzalloc(sizeof(*device), GFP_NOFS); + if (!device) + return NULL; list_add(&device->dev_list, &fs_devices->devices); device->barriers = 1; |