From 092a29a40bab8bb4530bb3e58a0597001cdecdef Mon Sep 17 00:00:00 2001
From: Yao Xiwei <xiwei.yao@6wind.com>
Date: Thu, 2 Apr 2015 17:31:17 +0200
Subject: [PATCH] vti6: fix uninit when using x-netns

When the kernel deleted a vti6 interface, this interface was not removed from
the tunnels list. Thus, when the ip6_vti module was removed, this old interface
was found and the kernel tried to delete it again. This was leading to a kernel
panic.

Fixes: 61220ab34948 ("vti6: Enable namespace changing")
Signed-off-by: Yao Xiwei <xiwei.yao@6wind.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
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