Commit fb8dfda9 authored Jun 23, 2015 by Hans Verkuil Committed by Mauro Carvalho Chehab Jul 17, 2015

[media] v4l2-event: v4l2_event_queue: do nothing if vdev == NULL



If the vdev pointer == NULL, then just return.

This makes it easier for subdev drivers to use this function without having to
check if the sd->devnode pointer is NULL or not.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

parent 675a9a9f

drivers/media/v4l2-core/v4l2-event.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -172,6 +172,9 @@ void v4l2_event_queue(struct video_device vdev, const struct v4l2_event ev)
	unsigned long flags;		unsigned long flags;
	struct timespec timestamp;		struct timespec timestamp;

			if (vdev == NULL)
			return;

	ktime_get_ts(&timestamp);		ktime_get_ts(&timestamp);

	spin_lock_irqsave(&vdev->fh_lock, flags);		spin_lock_irqsave(&vdev->fh_lock, flags);