linux-kernel - Re: [PATCH] ASoC: qcom: Fix NULL Dereference in asoc_qcom_lpass_cpu_platform

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Message-ID: <33fa69c0-62c7-47bd-a740-acbde41e5b22@kernel.org>
Date: Wed, 2 Oct 2024 07:47:38 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Gax-c <zichenxie0106@...il.com>, srinivas.kandagatla@...aro.org,
 lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz, tiwai@...e.com,
 rohitkr@...eaurora.org
Cc: alsa-devel@...a-project.org, linux-arm-msm@...r.kernel.org,
 linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
 chenyuan0y@...il.com, zzjas98@...il.com, stable@...r.kernel.org
Subject: Re: [PATCH] ASoC: qcom: Fix NULL Dereference in
 asoc_qcom_lpass_cpu_platform_probe()

On 01/10/2024 23:02, Gax-c wrote:
> A devm_kzalloc() in asoc_qcom_lpass_cpu_platform_probe() could
> possibly return NULL pointer. NULL Pointer Dereference may be
> triggerred without addtional check.
> Add a NULL check for the returned pointer.
> 
> Fixes: b5022a36d28f ("ASoC: qcom: lpass: Use regmap_field for i2sctl and dmactl registers")
> Signed-off-by: Zichen Xie <zichenxie0106@...il.com>
> Cc: stable@...r.kernel.org
> Reported-by: Zichen Xie <zichenxie0106@...il.com>

Drop, you cannot report own work. To whom do you report it?

Was this compiled? Based on the previous work I have doubts.

Best regards,
Krzysztof