1 files changed, 1 insertions, 1 deletions

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index fa8f26309444..75642a352a8f 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1659,7 +1659,7 @@ static void blkiocg_attach(struct cgroup_subsys *ss, struct cgroup *cgrp,
                 ioc = get_task_io_context(task, GFP_ATOMIC, NUMA_NO_NODE);
                 if (ioc) {
                         ioc_cgroup_changed(ioc);
-                        put_io_context(ioc, NULL);
+                        put_io_context(ioc);
                 }
         }
 }