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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>,
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CC: Hsin-Yi Wang <hsinyi@chromium.org>, Fritz Koenig <frkoenig@chromium.org>,
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Dong" <yunfei.dong@mediatek.com>, <linux-media@vger.kernel.org>,
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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>
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| Series |
media: mediatek: vcodec: fix vcodec smatch warning
|
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Message
Yunfei Dong (董云飞)
Feb. 29, 2024, 9:56 a.m. UTC
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(-)