diff --git a/block/blk-mq.c b/block/blk-mq.c
index ee225cc312b86a38ad09c70097464a4b467b297c..5fbbb221d4997319ffd49cc277d3f4c14a5925c8 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1289,6 +1289,7 @@ static int blk_mq_init_hw_queues(struct request_queue *q,
 
 		blk_mq_unregister_cpu_notifier(&hctx->cpu_notifier);
 		kfree(hctx->ctxs);
+		kfree(hctx->ctx_map);
 	}
 
 	return 1;