linux-kernel - Re: [PATCH v2, 1/2] media: mediatek: vcodec: make sure array index is in valid range

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Message-ID: <9f341ab0-19ec-166f-86da-3bc7711645de@baylibre.com>
Date:   Tue, 11 Apr 2023 10:22:35 +0200
From:   Alexandre Mergnat <amergnat@...libre.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:     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, maoguang.meng@...iatek.com,
        Yunfei Dong <yunfei.dong@...iatek.com>
Subject: Re: [PATCH v2, 1/2] media: mediatek: vcodec: make sure array index is
 in valid range

On 11/04/2023 07:54, Irui Wang wrote:
> CERT-C Characters and Strings:
> dev->reg_base[dev->venc_pdata->core_id] evaluates to an address
> that could be at negative offset of an array, check core id is
> in valid range.

Reviewed-by: Alexandre Mergnat <amergnat@...libre.com>