From 1b112871186e3ab8333851c0caf203b47d7561b9 Mon Sep 17 00:00:00 2001
From: Hannes Frederic Sowa <hannes@stressinduktion.org>
Date: Wed, 8 Apr 2015 17:01:23 +0200
Subject: [PATCH] ipv6: call iptunnel_xmit with NULL sock pointer if no tunnel
 sock is available

Fixes: 79b16aadea32cce ("udp_tunnel: Pass UDP socket down through udp_tunnel{, 6}_xmit_skb().")
Reported-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed