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[93.5.22.158]) by smtp.gmail.com with ESMTPSA id a16-20020adffad0000000b002efb2d861dasm10588664wrs.77.2023.04.11.01.22.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Apr 2023 01:22:36 -0700 (PDT) Message-ID: <9f341ab0-19ec-166f-86da-3bc7711645de@baylibre.com> Date: Tue, 11 Apr 2023 10:22:35 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH v2, 1/2] media: mediatek: vcodec: make sure array index is in valid range To: Irui Wang , Hans Verkuil , Mauro Carvalho Chehab , Matthias Brugger Cc: Project_Global_Chrome_Upstream_Group@mediatek.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, maoguang.meng@mediatek.com, Yunfei Dong References: <20230411055413.539-1-irui.wang@mediatek.com> <20230411055413.539-2-irui.wang@mediatek.com> Content-Language: en-US From: Alexandre Mergnat In-Reply-To: <20230411055413.539-2-irui.wang@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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