diff options
| author | Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> | 2010-05-03 19:42:46 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-19 19:58:23 +0400 |
| commit | f3cd385a9c95e1ea90e886448ab1e83ee2fc7e51 (patch) | |
| tree | 2d6d467d3aa5028de38aa82663a6acc9a4adb3b5 /drivers/media/video/v4l2-event.c | |
| parent | 5a11b6fe5d5ff146d951bc237c0e3f0330711baa (diff) | |
| download | linux-f3cd385a9c95e1ea90e886448ab1e83ee2fc7e51.tar.xz | |
V4L/DVB: V4L: Events: Replace bad WARN_ON() with assert_spin_locked()
spin_is_locked() always returns zero when spinlock debugging is
disabled on a single CPU machine. Replace WARN_ON() with
assert_spin_locked().
Thanks to Laurent Pinchart for spotting this!
Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-event.c')
| -rw-r--r-- | drivers/media/video/v4l2-event.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-event.c b/drivers/media/video/v4l2-event.c index 170e40f56cf7..91bb1c823992 100644 --- a/drivers/media/video/v4l2-event.c +++ b/drivers/media/video/v4l2-event.c @@ -152,7 +152,7 @@ static struct v4l2_subscribed_event *v4l2_event_subscribed( struct v4l2_events *events = fh->events; struct v4l2_subscribed_event *sev; - WARN_ON(!spin_is_locked(&fh->vdev->fh_lock)); + assert_spin_locked(&fh->vdev->fh_lock); list_for_each_entry(sev, &events->subscribed, list) { if (sev->type == type) |