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media: platform: Improve queue set up flow for bug fixing

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Add checking created buffer size follow in mtk_jpeg_queue_setup().

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Xia Jiang 2020-08-14 09:11:35 +02:00 committed by Mauro Carvalho Chehab
parent 8ea373774a
commit 5095a6413a
1 changed files with 7 additions and 0 deletions
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7
drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
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@ -571,6 +571,13 @@ static int mtk_jpeg_queue_setup(struct vb2_queue *q,
if (!q_data) if (!q_data)
return -EINVAL; return -EINVAL;
if (*num_planes) {
for (i = 0; i < *num_planes; i++)
if (sizes[i] < q_data->sizeimage[i])
return -EINVAL;
return 0;
}
*num_planes = q_data->fmt->colplanes; *num_planes = q_data->fmt->colplanes;
for (i = 0; i < q_data->fmt->colplanes; i++) { for (i = 0; i < q_data->fmt->colplanes; i++) {
sizes[i] = q_data->sizeimage[i]; sizes[i] = q_data->sizeimage[i];