From: Haishuang Yan <yanhaishu...@cmss.chinamobile.com>
Date: Sat, 16 Dec 2017 10:48:38 +0800
> If md is NULL, tun_dst must be freed, otherwise it will cause memory
> leak.
>
> Fixes: 1a66a836da6 ("gre: add collect_md mode to ERSPAN tunnel")
> Cc: William Tu <u9012...@gmail.com>
> Signed-off-by: Haishuang Yan <yanhaishu...@cmss.chinamobile.com>
>
> Change since v2:
> * Rebase on latest master branch.
> * Correct wrong fix information.
Please do not put a changelog after the fixes and signoff tags, those tags must
appear last in the commit message.
Thank you.
