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-rw-r--r--block/blk-cgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index dc00835aab6a..278869358049 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1649,7 +1649,7 @@ static void blkiocg_attach_task(struct cgroup *cgrp, struct task_struct *tsk)
ioc = get_task_io_context(tsk, GFP_ATOMIC, NUMA_NO_NODE);
if (ioc) {
ioc_cgroup_changed(ioc);
- put_io_context(ioc);
+ put_io_context(ioc, NULL);
}
}