From fb8dfda980bdaf178a7addb0a4f68574e390a9d9 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Tue, 23 Jun 2015 06:20:23 -0300
Subject: [PATCH] [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>
---
Reading git-format-patch failed