linux-kernel - Re: [PATCH v2] backlight: pm8941: Add NULL check in exynos_generic_icc

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Message-ID: <CAEnQdOowa1LJbe7Uj4yR+r=NSysyTbagpvbfR0toc=BBk-UaTg@mail.gmail.com>
Date: Thu, 24 Apr 2025 11:03:09 +0800
From: henry martin <bsdhenrymartin@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: georgi.djakov@...aro.org, s.nawrocki@...sung.com, a.swigon@...sung.com, 
	alim.akhtar@...sung.com, linux-pm@...r.kernel.org, 
	linux-samsung-soc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] backlight: pm8941: Add NULL check in exynos_generic_icc_probe()

Hi Krzysztof,

Just a friendly reminder about the patch below which received your Reviewed-by
tag but hasn't been applied yet. Could you let me know if there are any further
actions needed?

Krzysztof Kozlowski <krzk@...nel.org> 于2025年4月1日周二 19:00写道：
>
> On 01/04/2025 12:45, Henry Martin wrote:
> > devm_kasprintf() returns NULL when memory allocation fails. Currently,
> > exynos_generic_icc_probe() does not check for this case, which results
> > in a NULL pointer dereference.
> >
> > Add NULL check after devm_kasprintf() to prevent this issue.
> >
> > Fixes: 2f95b9d5cf0b ("interconnect: Add generic interconnect driver for Exynos SoCs")
> > Signed-off-by: Henry Martin <bsdhenrymartin@...il.com>
> > ---
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>
> Best regards,
> Krzysztof