diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 8f56d37637a7a402158c664f6f88aab31a1820ae..4a16464ad5bbc8558295403b4f5602efef85dc33 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2680,8 +2680,8 @@ static void rbd_dev_id_put(struct rbd_device *rbd_dev)
 		struct rbd_device *rbd_dev;
 
 		rbd_dev = list_entry(tmp, struct rbd_device, node);
-		if (rbd_id > max_id)
-			max_id = rbd_id;
+		if (rbd_dev->dev_id > max_id)
+			max_id = rbd_dev->dev_id;
 	}
 	spin_unlock(&rbd_dev_list_lock);