Commit 1edabe71 authored by Jean-Francois Moine's avatar Jean-Francois Moine Committed by Mauro Carvalho Chehab
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V4L/DVB (9991): gspca - main: Check if a buffer has been queued on streamon. 



Signed-off-by: default avatarJean-Francois Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 13752bd9

drivers/media/video/gspca/gspca.c

+2 −1
Original line number Diff line number Diff line
@@ -1226,7 +1226,8 @@ static int vidioc_streamon(struct file *file, void *priv, 
		ret = -ENODEV;

		goto out;

	}

	if (gspca_dev->nframes == 0) {

	if (gspca_dev->nframes == 0

	    || !(gspca_dev->frame[0].v4l2_buf.flags & V4L2_BUF_FLAG_QUEUED)) {

		ret = -EINVAL;

		goto out;

	}