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[media] hdpvr: fix querystd 'unknown format' return

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If no format has been detected, then querystd should return V4L2_STD_UNKNOWN,
not V4L2_STD_ALL.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-05-29 03:55:13 -03:00 • committed by Mauro Carvalho Chehab
commit ab6e134a48
1 changed files with 1 additions and 1 deletions
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2
drivers/media/usb/hdpvr/hdpvr-video.c
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@ -613,7 +613,7 @@ static int vidioc_querystd(struct file *file, void *_fh, v4l2_std_id *a)
struct hdpvr_fh *fh = _fh;
int ret;
*a = V4L2_STD_ALL;
*a = V4L2_STD_UNKNOWN;
if (dev->options.video_input == HDPVR_COMPONENT)
return fh->legacy_mode ? 0 : -ENODATA;
ret = get_video_info(dev, &vid_info);