Haishuang Yan f1925ca50d ip6_tunnel: fix potential issue in __ip6_tnl_rcv
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-16 12:01:29 -04:00
..
2017-04-12 22:02:40 +02:00
2017-05-19 15:06:48 -07:00
2017-06-12 15:21:20 -04:00
2017-06-13 13:34:13 -04:00
2016-10-20 11:23:08 -04:00
2017-06-01 11:49:39 -04:00
2017-04-21 15:29:40 -04:00
2017-01-24 11:07:35 +01:00
2017-06-14 15:24:18 -04:00