workqueue: Add destroy_work_on_stack() in workqueue_softirq_dead()

This commit add missed destroy_work_on_stack() operations for
dead_work.work.

Signed-off-by: Zqiang <qiang.zhang1211@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index a8cbaede1e22547989317476c6dc116d0782aff4..3c3154b406984de997cde343e75b3d1970014ae1 100644 (file)
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3661,6 +3661,7 @@ void workqueue_softirq_dead(unsigned int cpu)
                        queue_work(system_bh_wq, &dead_work.work);
 
                wait_for_completion(&dead_work.done);
+               destroy_work_on_stack(&dead_work.work);
        }
 }