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workqueue: trivial fix for return statement in work_busy()

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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>
This commit is contained in:
Joonsoo Kim 2012-10-21 01:30:06 +09:00 committed by Tejun Heo
parent 8852aac25e
commit 999767beb1
1 changed files with 1 additions and 1 deletions
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2
kernel/workqueue.c
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@ -3485,7 +3485,7 @@ unsigned int work_busy(struct work_struct *work)
unsigned int ret = 0; unsigned int ret = 0;
if (!gcwq) if (!gcwq)
return false; return 0;
spin_lock_irqsave(&gcwq->lock, flags); spin_lock_irqsave(&gcwq->lock, flags);