linux-kernel - Re: [v2 1/2] ASoC: fsl_mqs: Don't check clock is NULL before calling clk API

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 for Android: free password hash cracker in your pocket

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

Message-ID: <a2a5d4d7-748b-e164-09c9-13245b64b9cc@web.de>
Date:   Tue, 23 Jun 2020 14:45:21 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     Shengjiu Wang <shengjiu.wang@...il.com>,
        alsa-devel@...a-project.org, linuxppc-dev@...ts.ozlabs.org
Cc:     Shengjiu Wang <shengjiu.wang@....com>,
        Xiubo Li <Xiubo.Lee@...il.com>, Timur Tabi <timur@...nel.org>,
        Takashi Iwai <tiwai@...e.com>,
        Nicolin Chen <nicoleotsuka@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Fabio Estevam <festevam@...il.com>,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [v2 1/2] ASoC: fsl_mqs: Don't check clock is NULL before calling
 clk API

>>>                                                       if the parameter
>>>     is NULL, clk_prepare_enable and clk_disable_unprepare will
>>>     return immediately.
>>
>> The interpretation of these function implementations seems to be reasonable.
>> Would you like to achieve any improvements for the corresponding software documentation?
>
> Which document do you mean?

Example:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/linux/clk.h?id=dd0d718152e4c65b173070d48ea9dfc06894c3e5#n905
https://elixir.bootlin.com/linux/v5.7.2/source/include/linux/clk.h#L905

Regards,
Markus