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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2015-06-23 06:20:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-17 09:15:27 -0300 |
| commit | fb8dfda980bdaf178a7addb0a4f68574e390a9d9 (patch) | |
| tree | f12908cce162366be501e77f88a639325f0eda99 /drivers/media/v4l2-core/v4l2-event.c | |
| parent | 675a9a9fda4e9b8634e7e93668f4a8c1311c0db4 (diff) | |
| download | talos-op-linux-fb8dfda980bdaf178a7addb0a4f68574e390a9d9.tar.gz talos-op-linux-fb8dfda980bdaf178a7addb0a4f68574e390a9d9.zip | |
[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>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-event.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-event.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c index 8761aab99de9..8d3171c6bee8 100644 --- a/drivers/media/v4l2-core/v4l2-event.c +++ b/drivers/media/v4l2-core/v4l2-event.c @@ -172,6 +172,9 @@ void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev) unsigned long flags; struct timespec timestamp; + if (vdev == NULL) + return; + ktime_get_ts(×tamp); spin_lock_irqsave(&vdev->fh_lock, flags); |
