linux-kernel - Re: [PATCH] rtc: mt6397: Fix potential NULL dereference in mtk_rtc

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Message-ID: <4bf0e4e0-6b87-5de3-22ff-b1f6b4cde0b4@collabora.com>
Date:   Tue, 5 Apr 2022 15:28:05 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Miaoqian Lin <linmq006@...il.com>,
        Eddie Huang <eddie.huang@...iatek.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Tianping Fang <tianping.fang@...iatek.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-rtc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtc: mt6397: Fix potential NULL dereference in
 mtk_rtc_probe

Il 04/04/22 15:25, Miaoqian Lin ha scritto:
> platform_get_resource() may return NULL, add proper check to
> avoid potential NULL dereferencing.
> 
> Fixes: fc2979118f3f ("rtc: mediatek: Add MT6397 RTC driver")
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>

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