From 1edabe71277a394b306fcb9a28a1977f345c8a20 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Fri, 19 Dec 2008 15:17:25 -0300 Subject: [PATCH] V4L/DVB (9991): gspca - main: Check if a buffer has been queued on streamon. Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/gspca.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 66f60e3..edb6670 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -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; } -- 2.7.4