Commit fd794956 authored Jun 04, 2012 by Tejun Heo Committed by Jens Axboe Jun 04, 2012

block: fix return value on cfq_init() failure



cfq_init() would return zero after kmem cache creation failure.  Fix
so that it returns -ENOMEM.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 87c9ea76

block/cfq-iosched.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -4202,6 +4202,7 @@ static int __init cfq_init(void)
	if (ret)		if (ret)
	return ret;		return ret;

			ret = -ENOMEM;
	cfq_pool = KMEM_CACHE(cfq_queue, 0);		cfq_pool = KMEM_CACHE(cfq_queue, 0);
	if (!cfq_pool)		if (!cfq_pool)
	goto err_pol_unreg;		goto err_pol_unreg;