[PATCH 1/1] btrfs: fix improper return value

[Pan Bian]

In function btrfs_uuid_tree_iterate(), errno is assigned to variable
ret on errors. However, it directly returns 0. It may be better to
return ret.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188731

Signed-off-by: Pan Bian <bianpan2016@xxxxxxx>
---
 fs/btrfs/uuid-tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 7fc89e4..44bcc1f 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -353,5 +353,5 @@ int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info,
 	btrfs_free_path(path);
 	if (ret)
 		btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret);
-	return 0;
+	return ret;
 }
-- 
1.9.1