linux-kernel - Re: [PATCH 0/2] gpio: fix NULL-pointer dereferences introduced in GPIO chip setter conversion

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Message-ID: <175031723753.8751.12135495432904618963.b4-ty@linaro.org>
Date: Thu, 19 Jun 2025 09:14:00 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Klara Modin <klarasmodin@...il.com>,
	Avi Fishman <avifishman70@...il.com>,
	Tomer Maimon <tmaimon77@...il.com>,
	Tali Perry <tali.perry1@...il.com>,
	Patrick Venture <venture@...gle.com>,
	Nancy Yuen <yuenn@...gle.com>,
	Benjamin Fair <benjaminfair@...gle.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>
Cc: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	openbmc@...ts.ozlabs.org,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] gpio: fix NULL-pointer dereferences introduced in GPIO chip setter conversion

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


On Wed, 18 Jun 2025 15:02:05 +0200, Bartosz Golaszewski wrote:
> I should have paid more attention when doing the GPIO chip setter
> conversions that there are instances where the setters are accessed
> directly using the function pointers in struct gpio_chip.
> 
> This is not optimal and I am making a mental note to track all such
> use-cases and use the appropriate wrapper instead. For now: let's just
> fix the issue in gpio-mmio and its users as well as one other converted
> driver that suffers from it.
> 
> [...]

Applied, thanks!

[1/2] gpio: npcm-sgpio: don't use legacy GPIO chip setters
      https://git.kernel.org/brgl/linux/c/1fd7d210952938e8ef6d87287e056e25a2fc0547
[2/2] gpio: mmio: don't use legacy GPIO chip setters
      https://git.kernel.org/brgl/linux/c/cbb887a76b788d8e9646fdd785f43745a3a662bb

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