diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 25b4b5d23485..7ebed55b5f7d 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1932,10 +1932,10 @@ static int rtnl_group_changelink(const struct sk_buff *skb, struct ifinfomsg *ifm, struct nlattr **tb) { - struct net_device *dev; + struct net_device *dev, *aux; int err; - for_each_netdev(net, dev) { + for_each_netdev_safe(net, dev, aux) { if (dev->group == group) { err = do_setlink(skb, dev, ifm, tb, NULL, 0); if (err < 0) @@ -2166,28 +2166,28 @@ replay: } } err = rtnl_configure_link(dev, ifm); - if (err < 0) { - if (ops->newlink) { - LIST_HEAD(list_kill); - - ops->dellink(dev, &list_kill); - unregister_netdevice_many(&list_kill); - } else { - unregister_netdevice(dev); - } - goto out; - } - + if (err < 0) + goto out_unregister; if (link_net) { err = dev_change_net_namespace(dev, dest_net, ifname); if (err < 0) - unregister_netdevice(dev); + goto out_unregister; } out: if (link_net) put_net(link_net); put_net(dest_net); return err; +out_unregister: + if (ops->newlink) { + LIST_HEAD(list_kill); + + ops->dellink(dev, &list_kill); + unregister_netdevice_many(&list_kill); + } else { + unregister_netdevice(dev); + } + goto out; } } |