Merge 3.14-rc3 into char-misc-next

We need the fixes here for future mei and other patches.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index 38e5d3b5ed9b..3d05f662110b 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -79,27 +79,27 @@ static void sync_timeline_free(struct kref *kref)
 		container_of(kref, struct sync_timeline, kref);
 	unsigned long flags;
 
-	if (obj->ops->release_obj)
-		obj->ops->release_obj(obj);
-
 	spin_lock_irqsave(&sync_timeline_list_lock, flags);
 	list_del(&obj->sync_timeline_list);
 	spin_unlock_irqrestore(&sync_timeline_list_lock, flags);
 
+	if (obj->ops->release_obj)
+		obj->ops->release_obj(obj);
+
 	kfree(obj);
 }
 
 void sync_timeline_destroy(struct sync_timeline *obj)
 {
 	obj->destroyed = true;
+	smp_wmb();
 
 	/*
-	 * If this is not the last reference, signal any children
-	 * that their parent is going away.
+	 * signal any children that their parent is going away.
 	 */
+	sync_timeline_signal(obj);
 
-	if (!kref_put(&obj->kref, sync_timeline_free))
-		sync_timeline_signal(obj);
+	kref_put(&obj->kref, sync_timeline_free);
 }
 EXPORT_SYMBOL(sync_timeline_destroy);