diff options
| -rw-r--r-- | net/core/dev.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 1b252e9459fd..70c01bd1799e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2141,21 +2141,15 @@ int register_netdevice_notifier_dev_net(struct net_device *dev, struct notifier_block *nb, struct netdev_net_notifier *nn) { - struct net *net = dev_net(dev); int err; - /* rtnl_net_lock() assumes dev is not yet published by - * register_netdevice(). - */ - DEBUG_NET_WARN_ON_ONCE(!list_empty(&dev->dev_list)); - - rtnl_net_lock(net); - err = __register_netdevice_notifier_net(net, nb, false); + rtnl_net_dev_lock(dev); + err = __register_netdevice_notifier_net(dev_net(dev), nb, false); if (!err) { nn->nb = nb; list_add(&nn->list, &dev->net_notifier_list); } - rtnl_net_unlock(net); + rtnl_net_dev_unlock(dev); return err; } |