netdev - Re: [PATCH] can: raw: Remove NULL check before dev

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date: Wed, 4 Oct 2023 12:25:55 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Cc: socketcan@...tkopp.net, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, linux-can@...r.kernel.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Abaci Robot <abaci@...ux.alibaba.com>
Subject: Re: [PATCH] can: raw: Remove NULL check before dev_{put, hold}

On 25.08.2023 14:46:56, Jiapeng Chong wrote:
> The call netdev_{put, hold} of dev_{put, hold} will check NULL, so there
> is no need to check before using dev_{put, hold}, remove it to silence
> the warning:
> 
> ./net/can/raw.c:497:2-9: WARNING: NULL check before dev_{put, hold} functions is not needed.
> 
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6231
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>

Applied to linux-can-next/testing.

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
Vertretung Nürnberg              | Phone: +49-5121-206917-129 |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-9   |

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)