Messages in this thread Patch in this message | | | From | Xia Jiang <> | Subject | [PATCH v8 02/14] media: platform: Improve queue set up flow for bug fixing | Date | Fri, 3 Apr 2020 17:40:21 +0800 |
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Add checking created buffer size follow in mtk_jpeg_queue_setup().
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com> --- v8: no changes --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index cde59275d49c..da0dae4b0fc9 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -571,6 +571,13 @@ static int mtk_jpeg_queue_setup(struct vb2_queue *q, if (!q_data) 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; for (i = 0; i < q_data->fmt->colplanes; i++) { sizes[i] = q_data->sizeimage[i]; -- 2.18.0 | |