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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 <yunfei.dong@mediatek.com> To: =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= <nfraprado@collabora.com>, Nicolas Dufresne <nicolas.dufresne@collabora.com>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, Benjamin Gaignard <benjamin.gaignard@collabora.com>, Nathan Hebert <nhebert@chromium.org> CC: Hsin-Yi Wang <hsinyi@chromium.org>, Fritz Koenig <frkoenig@chromium.org>, Daniel Vetter <daniel@ffwll.ch>, Steve Cho <stevecho@chromium.org>, "Yunfei Dong" <yunfei.dong@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>, <Project_Global_Chrome_Upstream_Group@mediatek.com> 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-media@vger.kernel.org List-Id: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> 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 |
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media: mediatek: vcodec: fix vcodec smatch warning
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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(-)