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[23.128.96.37]) by mx.google.com with ESMTPS id v14-20020a17090ac90e00b00276e95d7657si7664582pjt.33.2023.10.02.09.15.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Oct 2023 09:15:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=UmcPn0Vr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 9E6398047551; Mon, 2 Oct 2023 03:49:15 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236562AbjJBKtH (ORCPT + 99 others); Mon, 2 Oct 2023 06:49:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236495AbjJBKtD (ORCPT ); Mon, 2 Oct 2023 06:49:03 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 181609D; Mon, 2 Oct 2023 03:49:01 -0700 (PDT) Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 313CA66071CC; Mon, 2 Oct 2023 11:48:59 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696243739; bh=hkakGZzKrpBqJ8bu7p4aKSPk0uLiJp0RehNVXs696g4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=UmcPn0VrD2YQUTYngDvWbvJ0+GnRHxdihiWKcu5Af4zRUeESUQSVHd0uiKEMNsdTy JNTt/asH5FnWqP5eiMz1+xVzqZVS1nnFJ1at/u8LuCdQMkcAsB+l/pYVwjYMdmujhr 9LGrkpnY2sUopQ2lYhtFLoAcq2d1R0QKhdXAYoykhXiTWG10bHwTdTACyXkGhadZXD 4NPoRiRT5UnIozSxG0ZeXQI9/6oli5yVt+25KKlwOQN28FiabJHE3se63Fsv2LIAKA EJqy0uYYWSMmQsH0Ow2kvmVYKW8S6BF+4xrHHbqVAxq+UjQ9LVt68pb7kWz0Fzm25H WWBak1t9gXPGg== Message-ID: Date: Mon, 2 Oct 2023 12:48:56 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH 1/2] media: mediatek: vcodec: Fix encoder access NULL pointer Content-Language: en-US To: Irui Wang , Hans Verkuil , Mauro Carvalho Chehab , Matthias Brugger , nicolas.dufresne@collabora.com, Yunfei Dong Cc: Project_Global_Chrome_Upstream_Group@mediatek.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Maoguang Meng References: <20230926101909.15030-1-irui.wang@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20230926101909.15030-1-irui.wang@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS autolearn=ham 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 X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 02 Oct 2023 03:49:15 -0700 (PDT) Il 26/09/23 12:19, Irui Wang ha scritto: > Need to set the private data with encoder device, or will access > NULL pointer in encoder handler. > > Fixes: 1972e32431ed ("media: mediatek: vcodec: Fix possible invalid memory access for encoder") > > Signed-off-by: Irui Wang Reviewed-by: AngeloGioacchino Del Regno