workqueue: trivial fix for return statement in work_busy()
Return type of work_busy() is unsigned int.
There is return statement returning boolean value, 'false' in work_busy().
It is not problem, because 'false' may be treated '0'.
However, fixing it would make code robust.
Signed-off-by: Joonsoo Kim <js1304@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 084aa47..26f5d16 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3485,7 +3485,7 @@
unsigned int ret = 0;
if (!gcwq)
- return false;
+ return 0;
spin_lock_irqsave(&gcwq->lock, flags);