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Commit e5cba24e authored by Hitoshi Mitake's avatar Hitoshi Mitake Committed by Tejun Heo
Browse files

workqueue: check the allocation of system_unbound_wq 



I found a trivial bug on initialization of workqueue.
Current init_workqueues doesn't check the result of
allocation of system_unbound_wq, this should be checked
like other queues.

Signed-off-by: default avatarHitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 698fd6a2

kernel/workqueue.c

+2 −1
Original line number Diff line number Diff line
@@ -3692,7 +3692,8 @@ static int __init init_workqueues(void) 
	system_nrt_wq = alloc_workqueue("events_nrt", WQ_NON_REENTRANT, 0);

	system_unbound_wq = alloc_workqueue("events_unbound", WQ_UNBOUND,

					    WQ_UNBOUND_MAX_ACTIVE);

	BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq);

	BUG_ON(!system_wq || !system_long_wq || !system_nrt_wq ||

	       !system_unbound_wq);

	return 0;

}

early_initcall(init_workqueues);