linux-kernel - Re: [PATCH v3] gpio: fix uninit-value in swnode_find

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Message-ID: <173037839477.7100.6092134366756840133.b4-ty@linaro.org>
Date: Thu, 31 Oct 2024 13:39:56 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Suraj Sonawane <surajsonawane0215@...il.com>
Cc: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	brgl@...ev.pl,
	linus.walleij@...aro.org,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] gpio: fix uninit-value in swnode_find_gpio

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>


On Sat, 26 Oct 2024 14:36:42 +0530, Suraj Sonawane wrote:
> Fix an issue detected by the Smatch tool:
> 
> drivers/gpio/gpiolib-swnode.c:78 swnode_find_gpio() error:
> uninitialized symbol 'ret'.
> 
> The issue occurs because the 'ret' variable may be used without
> initialization if the for_each_gpio_property_name loop does not run.
> This could lead to returning an undefined value, causing unpredictable
> behavior.
> 
> [...]

Applied, thanks!

[1/1] gpio: fix uninit-value in swnode_find_gpio
      commit: a14968aea637bbe38a99e6089944e4ad8e6c49e5

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>