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authorSakari Ailus <sakari.ailus@maxwell.research.nokia.com>2010-05-03 19:42:46 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-19 19:58:23 +0400
commitf3cd385a9c95e1ea90e886448ab1e83ee2fc7e51 (patch)
tree2d6d467d3aa5028de38aa82663a6acc9a4adb3b5 /drivers/media/video/v4l2-event.c
parent5a11b6fe5d5ff146d951bc237c0e3f0330711baa (diff)
downloadlinux-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.c2
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)