Received: by 2002:ab2:2997:0:b0:1ec:cbc4:63fb with SMTP id n23csp324806lqb; Thu, 29 Feb 2024 01:56:44 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCUGG++YvkPDYAJk1tucnd5wEMPjm7CFX+NzJpPjgMFRWzMWKWunmhwtdhvt1n9onSqzcbd+W3wl7d80rtYhC306KQYxSfjqqYowtl/HKQ== X-Google-Smtp-Source: AGHT+IH7VRjLVTRi7MIQdAIcv6ePT4R2vnoRBOqsl3GORUMfe1W1ef9n/uDKUhGrsjWmhYcx5lsO X-Received: by 2002:a1f:6201:0:b0:4c0:24e6:f49d with SMTP id w1-20020a1f6201000000b004c024e6f49dmr1381863vkb.1.1709200604439; Thu, 29 Feb 2024 01:56:44 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709200604; cv=pass; d=google.com; s=arc-20160816; b=EgHoP3e+IkNUNap9Y2FKy8XRH/K0Itswv7N51Pq6ms+sBYslGzCS1DtxRqaIO9wSAe Bno5MPibQtOomApMg1Mua2H8LO7ySfyJ9XYezJbenTTPVlgtgPqbek/MFA1v214s02Kb FSYr9zKCjZWRjJ/7SrqFHp+ST+vpqDN3Ag+XJTz6BTPirQcGllkvGvdr1s6ZtwLF0mV8 HyenjoXKP1m8JenUyLwtd1uZ1OH+cbJHbVgCcwOSsOuHZ/jxq54hQUzcDt+2F3pYNkpr 1mWvt0EjdqLKC7ukbtmb/XDNdMF+P0HVOvnxvLZXidlppNjR7DY2sb8tYHcJcJF9U5aL +9OA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:message-id:date:subject:cc:to :from:dkim-signature; bh=8mZe/2ayLC1nbMG8YNHZKyZz78ymXaSQ8iXw5n6PhEY=; fh=rYZqDNP63tf6+qk2gsh/u90wMd8bq0irMF7JOMts8X8=; b=lySy8Jvc8aDvgUjEH9oywR4WpCgRLukNYYl0o1e4rocOoxi+d9ZwJw54YPl0EQ3Oop B802dPtS96OT6jXyIvud/DSz4FIuUfDQLFxDIbJqBjqdgMC1P1Wu9rWqBFT/gd27v9Ug y5Bz7B3uHxlOEcDhiw95gOtnAyJXl00mFdsyHYf6J3RpwtOgmXgxUUiXt4sYsmPHm0OH 87CkJmmKQW4e3fJ4qyeShj60GHunvE7yq4o2ExOwOSRgbJLtpxzhoWuWUZSusM3Vrl7m B+snv3ZzxWIGJUKMHH+NthE7z8XVimLObiGS7Xm45Xy/CiZNXFSzPtLiwymR78OdyWGT YzbQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b="N/cP+7EM"; arc=pass (i=1 spf=pass spfdomain=mediatek.com dkim=pass dkdomain=mediatek.com dmarc=pass fromdomain=mediatek.com); spf=pass (google.com: domain of linux-kernel+bounces-86487-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-86487-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id i10-20020ac860ca000000b0042e61e8513asi1007176qtm.418.2024.02.29.01.56.44 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Feb 2024 01:56:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-86487-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b="N/cP+7EM"; arc=pass (i=1 spf=pass spfdomain=mediatek.com dkim=pass dkdomain=mediatek.com dmarc=pass fromdomain=mediatek.com); spf=pass (google.com: domain of linux-kernel+bounces-86487-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-86487-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 2D3311C222ED for ; Thu, 29 Feb 2024 09:56:44 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7B96062A00; Thu, 29 Feb 2024 09:56:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="N/cP+7EM" Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 203686214F; Thu, 29 Feb 2024 09:56:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709200582; cv=none; b=ENItuwfM7CpXCWNy+LvhnUDMLr8zZh5N1aewZ+nlGQIeyzFOelIMW2Du689qKY06PWjJOVcMbFzau7vWshdW4vWhe58t7VKNCEUaeELMH3aiNiv5X8Kgd93h+zEsrwfPQDmtNxITMr7j4ILlG84tPPuMuq2cgPICOZX5siac37A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709200582; c=relaxed/simple; bh=oX6D0KfNi01U7tSsTaFJWOaYfQ65vpLBSdYFEZ0GUsk=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=APRucDEANP4hjKy9P8FgTgOdSO016CNE+GPpB0hepX8ZrPgup6YOfjcLSPIOsWtcFRgy69ea06H9OrXCasqcgdyu8Iz/Ud+qqwIgdAQV5571dJAd4qCyXIaJMMKlPXKpGjUFqcIVwv8K4YmC8Wog4acvFSznDqGWKXGHvDhXAR4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=N/cP+7EM; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com X-UUID: c6aedc08d6e811ee935d6952f98a51a9-20240229 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=8mZe/2ayLC1nbMG8YNHZKyZz78ymXaSQ8iXw5n6PhEY=; b=N/cP+7EMBel7PGEdQ2X0OEdtEbJgZsV+mBcucne+5S43i4PWCLE86YdKO5dJjfgaOpE4u4HX3zAMei/q+c2J3LNmyjA8TlgUeHBhvcZ1+7pgi2bXb7oaQKVQWn1nEG17pR5u8XY/MkZFgVD9UCwqzpg1Oiv+UXfEiSxO/4pbaO0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.37,REQID:0d075454-d480-45ba-8505-9dfaad702b72,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:6f543d0,CLOUDID:45477384-8d4f-477b-89d2-1e3bdbef96d1,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1, SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: c6aedc08d6e811ee935d6952f98a51a9-20240229 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1439398416; Thu, 29 Feb 2024 17:56:14 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 29 Feb 2024 17:56:12 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 29 Feb 2024 17:56:12 +0800 From: Yunfei Dong To: =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , "Yunfei Dong" , , , , , , Subject: [PATCH 0/3] media: mediatek: vcodec: fix vcodec smatch warning Date: Thu, 29 Feb 2024 17:56:08 +0800 Message-ID: <20240229095611.6698-1-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--5.692400-8.000000 X-TMASE-MatchedRID: GsIztItoYiqoft0ZW3r/iTCaEJt46PppMZm0+sEE9mv7efdnqtsaE2qs CKGiHb6RWXHfTJ/rMPZKhBUJyxjhBiY0eULsNBXlngIgpj8eDcAZ1CdBJOsoY8RB0bsfrpPIfiA qrjYtFiQtkoiozVGxQwPgUY24KmPEUzhAlmaaSM7Hh1Xl/pN1bX7cGd19dSFd X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--5.692400-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: C12846495FBB9F31E1C1D1D305CD86C0CE38D318B493888AF7439DD448A5A48B2000:8 X-MTK: N Fix below smatch static checker warning from [bug report]: The patch 397edc703a10: "media: mediatek: vcodec: add h264 decoder driver for mt8186" from May 12, 2022 (linux-next), leads to the following (in development) Smatch static checker warning: drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_if.c:351 vdec_h264_slice_decode() potential NULL container_of 'fb' drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_req_if.c:337 vdec_vp8_slice_decode() potential NULL container_of 'fb' drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c:728 vdec_h264_slice_single_decode() potential NULL container_of 'fb' --- Yunfei Dong (3): media: mediatek: vcodec: fix h264 multi statless decoder smatch warning media: mediatek: vcodec: fix vp8 stateless decoder smatch warning media: mediatek: vcodec: fix h264 stateless decoder smatch warning .../mediatek/vcodec/decoder/vdec/vdec_h264_req_if.c | 9 +++++++-- .../vcodec/decoder/vdec/vdec_h264_req_multi_if.c | 9 +++++++-- .../mediatek/vcodec/decoder/vdec/vdec_vp8_req_if.c | 10 +++++++--- 3 files changed, 21 insertions(+), 7 deletions(-) -- 2.25.1