From 57a5a882031dba5cb7bc7ebc955b897498365fe2 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 30 Jul 2012 02:15:43 -0600 Subject: [PATCH] Btrfs: checking for NULL instead of IS_ERR add_qgroup_rb() never returns NULL, only error pointers. Signed-off-by: Dan Carpenter --- fs/btrfs/qgroup.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 229ef8927e6b..38b42e7bc91d 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1364,8 +1364,10 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, spin_lock(&fs_info->qgroup_lock); dstgroup = add_qgroup_rb(fs_info, objectid); - if (!dstgroup) + if (IS_ERR(dstgroup)) { + ret = PTR_ERR(dstgroup); goto unlock; + } if (srcid) { srcgroup = find_qgroup_rb(fs_info, srcid);