linux-kernel - Re: (subset) [PATCH v7 2/3] leds: lp8860: Check return value of devm_mutex

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

Message-Id: <175033649656.801367.11888454651585197053.b4-ty@kernel.org>
Date: Thu, 19 Jun 2025 13:34:56 +0100
From: Lee Jones <lee@...nel.org>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
 Waiman Long <longman@...hat.com>, Boqun Feng <boqun.feng@...il.com>, 
 Vicentiu Galanopulo <vicentiu.galanopulo@...ote-tech.co.uk>, 
 Will Deacon <will@...nel.org>, Han Xu <han.xu@....com>, 
 Haibo Chen <haibo.chen@....com>, Yogesh Gaur <yogeshgaur.83@...il.com>, 
 Mark Brown <broonie@...nel.org>, Lee Jones <lee@...nel.org>, 
 Pavel Machek <pavel@...nel.org>, Andrew Davis <afd@...com>, 
 Thomas Weißschuh <linux@...ssschuh.net>
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, 
 linux-kernel@...r.kernel.org, Bartosz Golaszewski <brgl@...ev.pl>, 
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>, 
 linux-spi@...r.kernel.org, imx@...ts.linux.dev, linux-leds@...r.kernel.org
Subject: Re: (subset) [PATCH v7 2/3] leds: lp8860: Check return value of
 devm_mutex_init()

On Tue, 17 Jun 2025 19:08:13 +0200, Thomas Weißschuh wrote:
> devm_mutex_init() can fail. With CONFIG_DEBUG_MUTEXES=y the mutex will be
> marked as unusable and trigger errors on usage.
> 
> Add the missed check.
> 
> 

Applied, thanks!

[2/3] leds: lp8860: Check return value of devm_mutex_init()
      commit: 426e0c8e8eed26b67bbbd138483bb5973724adae

--
Lee Jones [李琼斯]