diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2018-06-19 17:19:28 +0200 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2018-06-19 17:19:28 +0200 |
commit | 731e809d3e4a14e49756bd4158b98c69e39a8459 (patch) | |
tree | 66644c715500c88a6f6285cae57a6067f0ed8105 /drivers/net/macvlan.c | |
parent | b2a7f2f2fd3ec48b3d309111b6fe8ddee227539d (diff) | |
parent | 5b5a04065fb5487303869fd6080c30f86530005d (diff) |
Merge branch 'fslc_4.9-1.0.x-imx' into toradex_4.9-1.0.x-imx-next
Diffstat (limited to 'drivers/net/macvlan.c')
-rw-r--r-- | drivers/net/macvlan.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 6d55049cd3dc..e8ad4d060da7 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1377,9 +1377,14 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, return 0; unregister_netdev: + /* macvlan_uninit would free the macvlan port */ unregister_netdevice(dev); + return err; destroy_macvlan_port: - if (create) + /* the macvlan port may be freed by macvlan_uninit when fail to register. + * so we destroy the macvlan port only when it's valid. + */ + if (create && macvlan_port_get_rtnl(dev)) macvlan_port_destroy(port->dev); return err; } |