Commit b36b5059 authored Oct 24, 2011 by Hans de Goede Committed by Mauro Carvalho Chehab Nov 08, 2011

[media] v4l2-event: Deny subscribing with a type of V4L2_EVENT_ALL



Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 60659dd4

drivers/media/video/v4l2-event.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -215,6 +215,9 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
		unsigned long flags;
		unsigned i;

		if (sub->type == V4L2_EVENT_ALL)
		return -EINVAL;

		if (elems < 1)
		elems = 1;
		if (sub->type == V4L2_EVENT_CTRL) {