From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH v4 2/2] ip6_tunnel: fix potential issue in __ip6_tnl_rcv
Date: Fri, 16 Jun 2017 12:02:11 -0400 (EDT)
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From: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Date: Thu, 15 Jun 2017 10:29:30 +0800

> When __ip6_tnl_rcv fails, the tun_dst won't be freed, so call
> dst_release to free it in error code path.
> 
> Fixes: 8d79266bc48c ("ip6_tunnel: add collect_md mode to IPv6 tunnels")
> CC: Alexei Starovoitov <ast@fb.com>
> Tested-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
> Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>

Applied.