Re: [PATCH v4 2/2] ip6_tunnel: fix potential issue in __ip6_tnl_rcv

[David Miller]

From: Haishuang Yan <yanhaishuang@xxxxxxxxxxxxxxxxxxxx>
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@xxxxxx>
> Tested-by: Zhang Shengju <zhangshengju@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Haishuang Yan <yanhaishuang@xxxxxxxxxxxxxxxxxxxx>

Applied.