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Date:   Fri, 10 Mar 2023 10:30:37 +0100
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Subject: Re: [PATCH v1 1/3] cpufreq: mediatek: fix passing zero to 'PTR_ERR'
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To:     "jia-wei.chang" <jia-wei.chang@mediatek.com>,
        "Rafael J . Wysocki" <rafael@kernel.org>,
        Viresh Kumar <viresh.kumar@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Kevin Hilman <khilman@baylibre.com>,
        Rex-BC Chen <rex-bc.chen@mediatek.com>
Cc:     linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
        Project_Global_Chrome_Upstream_Group@mediatek.com,
        hsinyi@google.com, Nick <vincent@systemli.org>,
        Dan Carpenter <error27@gmail.com>
References: <20230310051750.4745-1-jia-wei.chang@mediatek.com>
 <20230310051750.4745-2-jia-wei.chang@mediatek.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <20230310051750.4745-2-jia-wei.chang@mediatek.com>
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Il 10/03/23 06:17, jia-wei.chang ha scritto:
> From: "Jia-Wei Chang" <jia-wei.chang@mediatek.com>
> 
> In order to prevent passing zero to 'PTR_ERR' in
> mtk_cpu_dvfs_info_init(), we fix the return value of of_get_cci() using
> error pointer by explicitly casting error number.
> 
> Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
> Fixes: 0daa47325bae ("cpufreq: mediatek: Link CCI device to CPU")
> Reported-by: Dan Carpenter <error27@gmail.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>