linux-kernel - Re: [PATCH 1/5] media: mediatek: vcodec: Fix getting NULL pointer for dst buffer

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Message-ID: <f8b13cd9-c018-e52a-7c93-a8776f5f9ce6@collabora.com>
Date:   Mon, 14 Nov 2022 12:15:28 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Yunfei Dong <yunfei.dong@...iatek.com>,
        Chen-Yu Tsai <wenst@...omium.org>,
        Nicolas Dufresne <nicolas@...fresne.ca>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Tiffany Lin <tiffany.lin@...iatek.com>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        George Sun <george.sun@...iatek.com>,
        Xiaoyong Lu <xiaoyong.lu@...iatek.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Steve Cho <stevecho@...omium.org>, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH 1/5] media: mediatek: vcodec: Fix getting NULL pointer for
 dst buffer

Il 12/11/22 10:41, Yunfei Dong ha scritto:
> The driver may can't get v4l2 buffer when lat or core decode timeout,
> will lead to crash when call v4l2_m2m_buf_done to set dst buffer
> (NULL pointer) done.
> 
> Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>

This commit needs a Fixes tag.

Regards,
Angelo