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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2023-03-02 11:31:24 +0000
committerMauro Carvalho Chehab <mchehab@kernel.org>2023-04-15 08:54:09 +0100
commitff6dad2f95fb6a3474fdf3ee9edf6892908302dd (patch)
treeba8c30a74ab6e63733970af2a81c4f57f9b74428 /drivers/media/common/saa7146
parente4561809174806ec304373a6734b89595a5a6988 (diff)
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>
Diffstat (limited to 'drivers/media/common/saa7146')
-rw-r--r--drivers/media/common/saa7146/saa7146_video.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index 8306860e9e8a..65045f7aa28d 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)