[PATCH 3/3] media: imx: imx7-media-csi: Fail for non video-capture formats

[Alexander Stein]

This driver only support V4L2_BUF_TYPE_VIDEO_CAPTURE, so fail for other
passed types.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 drivers/media/platform/nxp/imx7-media-csi.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c
index 389d7d88b341..e470b0505d3b 100644
--- a/drivers/media/platform/nxp/imx7-media-csi.c
+++ b/drivers/media/platform/nxp/imx7-media-csi.c
@@ -1186,6 +1186,11 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt,
 static int imx7_csi_video_try_fmt_vid_cap(struct file *file, void *fh,
 					  struct v4l2_format *f)
 {
+	struct imx7_csi *csi = video_drvdata(file);
+
+	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
 	__imx7_csi_video_try_fmt(&f->fmt.pix, NULL);
 	return 0;
 }
@@ -1196,6 +1201,9 @@ static int imx7_csi_video_s_fmt_vid_cap(struct file *file, void *fh,
 	struct imx7_csi *csi = video_drvdata(file);
 	const struct imx7_csi_pixfmt *cc;
 
+	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
 	if (vb2_is_busy(&csi->q)) {
 		dev_err(csi->dev, "%s queue busy\n", __func__);
 		return -EBUSY;
-- 
2.34.1