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media: common: saa7146: check minimum video format size 

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>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Hans Verkuil 2023-03-02 11:31:24 +00:00 committed by Mauro Carvalho Chehab
parent e456180917
commit ff6dad2f95
1 changed files with 4 additions and 0 deletions
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4
drivers/media/common/saa7146/saa7146_video.c
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@ -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)