blk-core: Fix memory corruption if blkcg_init_queue fails

[pandora-kernel.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index 50c8305..a219c89 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -483,6 +483,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
        }
 
        if (blk_throtl_init(q)) {
+               bdi_destroy(&q->backing_dev_info);
                kmem_cache_free(blk_requestq_cachep, q);
                return NULL;
        }