[PATCH RESEND v9 02/18] media: platform: Improve queue set up flow for bug fixing

[Xia Jiang]

Add checking created buffer size follow in mtk_jpeg_queue_setup().

Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
Signed-off-by: Xia Jiang <xia.jiang@xxxxxxxxxxxx>
---
v9: 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 4ad4a4b30a0e..67a022d04df7 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