diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index fcbf680..a17d85a 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -146,6 +146,7 @@
 
 static void loopback_dev_free(struct net_device *dev)
 {
+	dev_net(dev)->loopback_dev = NULL;
 	free_percpu(dev->lstats);
 	free_netdev(dev);
 }