From 21d405e38a20de8a1d21656ffb140a84ffad72be Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Fri, 19 Dec 2008 19:17:25 +0100 Subject: gspca - main: Check if a buffer has been queued on streamon. From: Jean-Francois Moine Priority: normal Signed-off-by: Jean-Francois Moine --- linux/drivers/media/video/gspca/gspca.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'linux') diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c index 920e01c0d..5d2f0ab93 100644 --- a/linux/drivers/media/video/gspca/gspca.c +++ b/linux/drivers/media/video/gspca/gspca.c @@ -1236,7 +1236,8 @@ 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; } -- cgit v1.2.3