From 586d5fc867be8f03c049b4b89fd29d0b8b02cab5 Mon Sep 17 00:00:00 2001
From: Dmitry Popov <ixaphire@qrator.net>
Date: Fri, 6 Jun 2014 04:34:37 +0400
Subject: [PATCH] ip_tunnel: fix possible rtable leak

ip_rt_put(rt) is always called in "error" branches above, but was missed in
skb_cow_head branch. As rt is not yet bound to skb here we have to release it by
hand.

Signed-off-by: Dmitry Popov <ixaphire@qrator.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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