summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/v4l1-compat.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/v4l1-compat.c')
-rw-r--r--drivers/media/video/v4l1-compat.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index 4134549d11a8..2ab5b4093800 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -951,6 +951,10 @@ v4l_compat_translate_ioctl(struct inode *inode,
dprintk("VIDIOCGVBIFMT / VIDIOC_G_FMT: %d\n", err);
break;
}
+ if (fmt2->fmt.vbi.sample_format != V4L2_PIX_FMT_GREY) {
+ err = -EINVAL;
+ break;
+ }
memset(fmt, 0, sizeof(*fmt));
fmt->samples_per_line = fmt2->fmt.vbi.samples_per_line;
fmt->sampling_rate = fmt2->fmt.vbi.sampling_rate;
@@ -966,6 +970,11 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct vbi_format *fmt = arg;
+ if (VIDEO_PALETTE_RAW != fmt->sample_format) {
+ err = -EINVAL;
+ break;
+ }
+
fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
memset(fmt2, 0, sizeof(*fmt2));
@@ -986,7 +995,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
if (fmt2->fmt.vbi.samples_per_line != fmt->samples_per_line ||
fmt2->fmt.vbi.sampling_rate != fmt->sampling_rate ||
- VIDEO_PALETTE_RAW != fmt->sample_format ||
+ fmt2->fmt.vbi.sample_format != V4L2_PIX_FMT_GREY ||
fmt2->fmt.vbi.start[0] != fmt->start[0] ||
fmt2->fmt.vbi.count[0] != fmt->count[0] ||
fmt2->fmt.vbi.start[1] != fmt->start[1] ||
OpenPOWER on IntegriCloud