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-rw-r--r--block/blk-core.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 3bc5579d6f54..826d07078902 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -570,9 +570,17 @@ EXPORT_SYMBOL(blk_init_queue);
570struct request_queue * 570struct request_queue *
571blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id) 571blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
572{ 572{
573 struct request_queue *q = blk_alloc_queue_node(GFP_KERNEL, node_id); 573 struct request_queue *uninit_q, *q;
574 574
575 return blk_init_allocated_queue_node(q, rfn, lock, node_id); 575 uninit_q = blk_alloc_queue_node(GFP_KERNEL, node_id);
576 if (!uninit_q)
577 return NULL;
578
579 q = blk_init_allocated_queue_node(uninit_q, rfn, lock, node_id);
580 if (!q)
581 blk_cleanup_queue(uninit_q);
582
583 return q;
576} 584}
577EXPORT_SYMBOL(blk_init_queue_node); 585EXPORT_SYMBOL(blk_init_queue_node);
578 586
@@ -592,10 +600,8 @@ blk_init_allocated_queue_node(struct request_queue *q, request_fn_proc *rfn,
592 return NULL; 600 return NULL;
593 601
594 q->node = node_id; 602 q->node = node_id;
595 if (blk_init_free_list(q)) { 603 if (blk_init_free_list(q))
596 kmem_cache_free(blk_requestq_cachep, q);
597 return NULL; 604 return NULL;
598 }
599 605
600 q->request_fn = rfn; 606 q->request_fn = rfn;
601 q->prep_rq_fn = NULL; 607 q->prep_rq_fn = NULL;
@@ -618,7 +624,6 @@ blk_init_allocated_queue_node(struct request_queue *q, request_fn_proc *rfn,
618 return q; 624 return q;
619 } 625 }
620 626
621 blk_put_queue(q);
622 return NULL; 627 return NULL;
623} 628}
624EXPORT_SYMBOL(blk_init_allocated_queue_node); 629EXPORT_SYMBOL(blk_init_allocated_queue_node);