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

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Subject: Re: [PATCH 1/5] media: mediatek: vcodec: Fix getting NULL pointer for dst buffer
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Date: Mon, 14 Nov 2022 12:15:28 +0100
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>, Matthias Brugger <matthias.bgg@xxxxxxxxx>, George Sun <george.sun@xxxxxxxxxxxx>, Xiaoyong Lu <xiaoyong.lu@xxxxxxxxxxxx>, Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>, Fritz Koenig <frkoenig@xxxxxxxxxxxx>, Daniel Vetter <daniel@xxxxxxxx>, Steve Cho <stevecho@xxxxxxxxxxxx>, linux-media@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-mediatek@xxxxxxxxxxxxxxxxxxx, Project_Global_Chrome_Upstream_Group@xxxxxxxxxxxx
In-reply-to: <20221112094144.4256-2-yunfei.dong@mediatek.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3

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@xxxxxxxxxxxx>


This commit needs a Fixes tag.

Regards,
Angelo

References:
- [PATCH 0/5] media: mediatek: vcodec: Fix decode random crash for PLT test
  - From: Yunfei Dong
- [PATCH 1/5] media: mediatek: vcodec: Fix getting NULL pointer for dst buffer
  - From: Yunfei Dong

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