Re: [PATCH] bridge: Use PTR_ERR_OR_ZERO instead if(IS_ERR(...)) + PTR_ERR

[Jakub Kicinski <kuba@xxxxxxxxxx>]

On Fri, 22 Jan 2021 17:32:13 +0800 Jiapeng Zhong wrote:
> coccicheck suggested using PTR_ERR_OR_ZERO() and looking at the code.
> 
> Fix the following coccicheck warnings:
> 
> ./net/bridge/br_multicast.c:1295:7-13: WARNING: PTR_ERR_OR_ZERO can be
> used.
> 
> Reported-by: Abaci <abaci@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Jiapeng Zhong <abaci-bugfix@xxxxxxxxxxxxxxxxx>

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