linux-kernel - Re: [PATCH v2] cpufreq: qcom-nvmem: add sentinel to qcom_cpufreq_ipq806x_match

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Message-ID: <dbb0f735-4aac-4e0a-9c47-69a60ac664f6@oss.qualcomm.com>
Date: Thu, 22 Jan 2026 12:41:20 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: xiaopeitux@...mail.com, ilia.lin@...nel.org, linux-pm@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        rafael@...nel.org, viresh.kumar@...aro.org
Cc: Pei Xiao <xiaopei01@...inos.cn>
Subject: Re: [PATCH v2] cpufreq: qcom-nvmem: add sentinel to
 qcom_cpufreq_ipq806x_match_list

On 1/22/26 2:44 AM, xiaopeitux@...mail.com wrote:
> From: Pei Xiao <xiaopei01@...inos.cn>
> 
> The of_device_id table is expected to be NULL-terminated. Without the
> sentinel, the traversal of the array can lead to out-of-bound access,
> causing undefined behavior.
> 
> This adds the missing sentinel to the qcom_cpufreq_ipq806x_match_list
> array.
> 
> Fixes: 58f5d39d5ed8 ("cpufreq: qcom-nvmem: add compatible fallback for ipq806x for no SMEM")
> Signed-off-by: Pei Xiao <xiaopei01@...inos.cn>
> ---
> changlog in v2:
> Remove the extra commas
> ---

Thanks for catching that

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad