workqueue: Fix missing kfree(rescuer) in destroy_workqueue()

commit 8efe1223d73c218ce7e8b2e0e9aadb974b582d7f upstream. Signed-off-by: Tejun Heo <[email protected]> Reported-by: Qian Cai <[email protected]> Fixes: def98c84b6cd ("workqueue: Fix spurious sanity check failures in destroy_workqueue()") Cc: Nobuhiro Iwamatsu <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
JerzyD72 · Dec 17, 2019 · 1b83d57 · 1b83d57
1 parent d88fb4f
commit 1b83d57
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
@@ -4180,6 +4180,7 @@ void destroy_workqueue(struct workqueue_struct *wq)
 
 		/* rescuer will empty maydays list before exiting */
 		kthread_stop(rescuer->task);
+		kfree(rescuer);
 	}
 
 	/* sanity checks */