Commits
Dan Carpenter committed 89b6c8d1e4a
Btrfs: tests: checking for NULL instead of IS_ERR() btrfs_alloc_dummy_root() return an error pointer on failure, it never returns NULL. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: Chris Mason <clm@fb.com>