diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 2b5c29434e426..0de8be57b3fbc 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -882,7 +882,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct