block: fix return value on cfq_init() failure · fd7949564c - Gogs

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>

Tejun Heo 13 years ago

parent

87c9ea76a2

commit

fd7949564c

1 changed files with 1 additions and 0 deletions

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block/cfq-iosched.c
							 
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				@@ -4202,6 +4202,7 @@ static int __init cfq_init(void)
			
				 	if (ret)
			
				 		return ret;
			
				+	ret = -ENOMEM;
			
				 	cfq_pool = KMEM_CACHE(cfq_queue, 0);
			
				 	if (!cfq_pool)
			
				 		goto err_pol_unreg;