[PATCH] workqueue: Fix double kfree for rescuer

[qiang.zhang]

From: Zhang Qiang <qiang.zh...@windriver.com>

The duplicate memory release should be deleted from the implementation
of the callback function "rcu_free_wq".

Fixes: 6ba94429c8e7 ("workqueue: Reorder sysfs code")
Signed-off-by: Zhang Qiang <qiang.zh...@windriver.com>
---
 kernel/workqueue.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 891ccad5f271..a2451cdcd503 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3491,7 +3491,6 @@ static void rcu_free_wq(struct rcu_head *rcu)
        else
                free_workqueue_attrs(wq->unbound_attrs);
 
-       kfree(wq->rescuer);
        kfree(wq);
 }
 
-- 
2.24.1