driver: ipvlan: Unlink the upper dev when ipvlan_link_new failed
When netdev_upper_dev_unlink failed in ipvlan_link_new, need to unlink the ipvlan dev with upper dev. Signed-off-by: Gao Feng <fgao@ikuai8.com> Acked-by: Mahesh Bandewar <maheshb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -546,13 +546,15 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
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}
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err = ipvlan_set_port_mode(port, mode);
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if (err) {
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goto unregister_netdev;
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goto unlink_netdev;
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}
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list_add_tail_rcu(&ipvlan->pnode, &port->ipvlans);
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netif_stacked_transfer_operstate(phy_dev, dev);
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return 0;
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unlink_netdev:
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netdev_upper_dev_unlink(phy_dev, dev);
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unregister_netdev:
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unregister_netdevice(dev);
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destroy_ipvlan_port:
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