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[PATCHv2,12/19] media: common: saa7146: check minimum video format size

Message ID 20230323155343.2399473-13-hverkuil-cisco@xs4all.nl
State Superseded
Headers show
Series saa7146: convert to vb2 | expand

Commit Message

Hans Verkuil March 23, 2023, 3:53 p.m. UTC 
There was no check for the minimum width and height, so
0 values were just passed on. Fix this.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
 drivers/media/common/saa7146/saa7146_video.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index 5a472eb99368..e698b4470db3 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -392,6 +392,10 @@  static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
 
 	f->fmt.pix.field = field;
 	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+	if (f->fmt.pix.width < 48)
+		f->fmt.pix.width = 48;
+	if (f->fmt.pix.height < 32)
+		f->fmt.pix.height = 32;
 	if (f->fmt.pix.width > maxw)
 		f->fmt.pix.width = maxw;
 	if (f->fmt.pix.height > maxh)