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SubjectRe: [PATCH v2,net-next 1/2] ip_gre: fix potential memory leak in erspan_rcv
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From: Haishuang Yan <yanhaishuang@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 <u9012063@gmail.com>
> Signed-off-by: Haishuang Yan <yanhaishuang@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.

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