linux-kernel - Re: [PATCH] ASoC: codecs: wm8731: Remove unnecessary NULL check before clk_prepare_enable/clk_disable

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]

Message-ID: <aXc1KM2O3vnwBhdG@opensource.cirrus.com>
Date: Mon, 26 Jan 2026 09:34:32 +0000
From: Charles Keepax <ckeepax@...nsource.cirrus.com>
To: Chen Ni <nichen@...as.ac.cn>
Cc: lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz, tiwai@...e.com,
        kuninori.morimoto.gx@...esas.com, patches@...nsource.cirrus.com,
        linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: codecs: wm8731: Remove unnecessary NULL check
 before clk_prepare_enable/clk_disable_unprepare

On Mon, Jan 26, 2026 at 03:35:28PM +0800, Chen Ni wrote:
> clk_prepare_enable() and clk_disable_unprepare() already checked NULL
> clock parameter.
> Remove unneeded NULL check for wm8731->mclk here.
> 
> Signed-off-by: Chen Ni <nichen@...as.ac.cn>
> ---

Reviewed-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles