diff options
| author | Cong Wang <cwang@twopensource.com> | 2014-02-11 15:51:29 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-13 17:08:28 -0500 |
| commit | da37705cef30841616ed644ff33455bbc7374db0 (patch) | |
| tree | c437ce711eb9d8fa5b3f90007655743b04f30471 /drivers/net/macvlan.c | |
| parent | 64380a04deeed4720de76b086a3a4eab8dd41671 (diff) | |
| download | op-kernel-dev-da37705cef30841616ed644ff33455bbc7374db0.zip op-kernel-dev-da37705cef30841616ed644ff33455bbc7374db0.tar.gz | |
macvlan: unregister net device when netdev_upper_dev_link() fails
rtnl_newlink() doesn't unregister it for us on failure.
Cc: Patrick McHardy <kaber@trash.net>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Cong Wang <cwang@twopensource.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/macvlan.c')
| -rw-r--r-- | drivers/net/macvlan.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 8433de4..a5d2189 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -879,14 +879,15 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, dev->priv_flags |= IFF_MACVLAN; err = netdev_upper_dev_link(lowerdev, dev); if (err) - goto destroy_port; - + goto unregister_netdev; list_add_tail_rcu(&vlan->list, &port->vlans); netif_stacked_transfer_operstate(lowerdev, dev); return 0; +unregister_netdev: + unregister_netdevice(dev); destroy_port: port->count -= 1; if (!port->count) |
