linux-kernel - Re: [PATCH] bridge: Use PTR_ERR_OR_ZERO instead if(IS_ERR(...)) + PTR

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Message-ID: <20210122093320.6fbb5f11@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Fri, 22 Jan 2021 09:33:20 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>
Cc:     roopa@...dia.com, nikolay@...dia.com, davem@...emloft.net,
        natechancellor@...il.com, ndesaulniers@...gle.com,
        bridge@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        clang-built-linux@...glegroups.com
Subject: Re: [PATCH] bridge: Use PTR_ERR_OR_ZERO instead if(IS_ERR(...)) +
 PTR_ERR

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@...ux.alibaba.com>
> Signed-off-by: Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>

You need to CC netdev