diff --git a/block/blk-core.c b/block/blk-core.c
index 83a47fc..05693f4 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -548,8 +548,7 @@
 	INIT_LIST_HEAD(&q->timeout_list);
 	INIT_LIST_HEAD(&q->icq_list);
 #ifdef CONFIG_BLK_CGROUP
-	INIT_LIST_HEAD(&q->blkg_list[0]);
-	INIT_LIST_HEAD(&q->blkg_list[1]);
+	INIT_LIST_HEAD(&q->blkg_list);
 #endif
 	INIT_LIST_HEAD(&q->flush_queue[0]);
 	INIT_LIST_HEAD(&q->flush_queue[1]);