From: Tejun Heo <tj@kernel.org>
Date: Fri, 20 Sep 2019 13:39:57 -0700
Subject: workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
Git-commit: 8efe1223d73c218ce7e8b2e0e9aadb974b582d7f
Patch-mainline: 5.5-rc1
References: bnc#1151927 5.3.17

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Qian Cai <cai@lca.pw>
Fixes: def98c84b6cd ("workqueue: Fix spurious sanity check failures in destroy_workqueue()")
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 kernel/workqueue.c |    1 +
 1 file changed, 1 insertion(+)

--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -4336,6 +4336,7 @@ void destroy_workqueue(struct workqueue_
 
 		/* rescuer will empty maydays list before exiting */
 		kthread_stop(rescuer->task);
+		kfree(rescuer);
 	}
 
 	/* sanity checks */