linux-kernel - Re: [PATCH v3] media: mediatek: vcodec: Return NULL if no vdec

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Date:   Wed, 5 Jul 2023 11:15:34 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Irui Wang <irui.wang@...iatek.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Tiffany Lin <tiffany.lin@...iatek.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        Maoguang Meng <maoguang.meng@...iatek.com>,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v3] media: mediatek: vcodec: Return NULL if no vdec_fb is
 found

Il 05/07/23 11:14, Irui Wang ha scritto:
> "fb_use_list" is used to store used or referenced frame buffers for
> vp9 stateful decoder. "NULL" should be returned when getting target
> frame buffer failed from "fb_use_list", not a random unexpected one.
> 
> Fixes: f77e89854b3e ("[media] vcodec: mediatek: Add Mediatek VP9 Video Decoder Driver")
> Signed-off-by: Irui Wang <irui.wang@...iatek.com>

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