linux-kernel - Re: [PATCH] rtc: mt6397: check return value after calling platform_get

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Date:   Thu, 5 May 2022 16:55:14 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Yang Yingliang <yangyingliang@...wei.com>,
        linux-kernel@...r.kernel.org, linux-rtc@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     eddie.huang@...iatek.com, sean.wang@...iatek.com,
        a.zummo@...ertech.it, alexandre.belloni@...tlin.com,
        lee.jones@...aro.org
Subject: Re: [PATCH] rtc: mt6397: check return value after calling
 platform_get_resource()

Il 05/05/22 14:50, Yang Yingliang ha scritto:
> It will cause null-ptr-deref if platform_get_resource() returns NULL,
> we need check the return value.
> 
> Fixes: fc2979118f3f ("rtc: mediatek: Add MT6397 RTC driver")
> Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>

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