Re: [PATCH v2,net-next 1/2] ip_gre: fix potential memory leak in erspan_rcv

[David Miller]

From: Haishuang Yan <yanhaishuang@xxxxxxxxxxxxxxxxxxxx>
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 <u9012063@xxxxxxxxx>
> Signed-off-by: Haishuang Yan <yanhaishuang@xxxxxxxxxxxxxxxxxxxx>
> 
> 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.