From da37705cef30841616ed644ff33455bbc7374db0 Mon Sep 17 00:00:00 2001
From: Cong Wang <cwang@twopensource.com>
Date: Tue, 11 Feb 2014 15:51:29 -0800
Subject: [PATCH] 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>
---
Reading git-format-patch failed