diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index ad9064df3deb..37178b078ee3 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3171,14 +3171,20 @@ static int virtnet_probe(struct virtio_device *vdev) } } - err = register_netdev(dev); + /* serialize netdev register + virtio_device_ready() with ndo_open() */ + rtnl_lock(); + + err = register_netdevice(dev); if (err) { pr_debug("virtio_net: registering device failed\n"); + rtnl_unlock(); goto free_failover; } virtio_device_ready(vdev); + rtnl_unlock(); + err = virtnet_cpu_notif_add(vi); if (err) { pr_debug("virtio_net: registering cpu notifier failed\n");