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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 136-20020a63028e000000b0055bac19d21bsi6016659pgc.679.2023.07.05.02.52.09; Wed, 05 Jul 2023 02:52:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=mmToGDbX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232292AbjGEJPp (ORCPT + 99 others); Wed, 5 Jul 2023 05:15:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231154AbjGEJPl (ORCPT ); Wed, 5 Jul 2023 05:15:41 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 839C3DD; Wed, 5 Jul 2023 02:15:39 -0700 (PDT) Received: from [IPV6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2] (unknown [IPv6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 46DA16606FAB; Wed, 5 Jul 2023 10:15:37 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1688548538; bh=wu7jA7pmNFrTtnaB97p8N+D6KB8AW8qZJUh/GbTvwLk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=mmToGDbXW46XuaCj2y/5+tHF03ejlw0AlydzB7tVJ0UAdfgChAh+i46Qz7PK7YYtk CWIdzdcI1R+UDGkEEIpwAQuecrnwkoiWz6z0u/Fq5WiZ2BnXhBZ7TG39Z61p/coL8n GcbIc4/V16mxikzBpOdfvR51UwB3QnUQIsUJkpk7FVfycP7XiR7SXQyWcukXqQokPl mxeNXt+HqgjAIyWsXwMIwCTdK9E2K6aqIpklWLlF5Try5jRrit7N9OVDERpk9Gf5MR POb+rHijsdh/ByFpSMJcx2TwiSDotKBNj/qlr8bnPsQGnR1tMI1pCTWz/QpNhyFTO+ I8NCM6qaBDt6g== Message-ID: <23e8fbb2-c127-17ef-eaa3-2a6193db7f79@collabora.com> Date: Wed, 5 Jul 2023 11:15:34 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v3] media: mediatek: vcodec: Return NULL if no vdec_fb is found Content-Language: en-US To: Irui Wang , Hans Verkuil , Mauro Carvalho Chehab , Matthias Brugger Cc: Tiffany Lin , Yunfei Dong , Maoguang Meng , 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 References: <20230705091441.16926-1-irui.wang@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20230705091441.16926-1-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=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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 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 Reviewed-by: AngeloGioacchino Del Regno