linux-kernel - Re: [PATCH] drm/mediatek: mtk_drm_crtc: Add checks for devm

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Message-ID: <378232f4-5c2e-ad56-c4ec-4d9f72f08755@collabora.com>
Date:   Mon, 5 Dec 2022 12:52:54 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     ruanjinjie <ruanjinjie@...wei.com>, chunkuang.hu@...nel.org,
        p.zabel@...gutronix.de, airlied@...il.com, daniel@...ll.ch,
        matthias.bgg@...il.com, seanpaul@...omium.org, ck.hu@...iatek.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/mediatek: mtk_drm_crtc: Add checks for devm_kcalloc

Il 05/12/22 10:51, ruanjinjie ha scritto:
> As the devm_kcalloc may return NULL, the return value needs to be checked
> to avoid NULL poineter dereference.
> 
> Fixes: 31c5558dae05 ("drm/mediatek: Refactor plane init")
> Signed-off-by: ruanjinjie <ruanjinjie@...wei.com>

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