1 files changed, 2 insertions, 5 deletions

diff --git a/block/elevator.c b/block/elevator.c
index b0b38ce0dcb6..a3b64bc71d88 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -353,7 +353,7 @@ static struct request *elv_rqhash_find(struct request_queue *q, sector_t offset)
  * RB-tree support functions for inserting/lookup/removal of requests
  * in a sorted RB tree.
  */
-struct request *elv_rb_add(struct rb_root *root, struct request *rq)
+void elv_rb_add(struct rb_root *root, struct request *rq)
 {
         struct rb_node **p = &root->rb_node;
         struct rb_node *parent = NULL;
@@ -365,15 +365,12 @@ struct request *elv_rb_add(struct rb_root *root, struct request *rq)
 
                 if (blk_rq_pos(rq) < blk_rq_pos(__rq))
                         p = &(*p)->rb_left;
-                else if (blk_rq_pos(rq) > blk_rq_pos(__rq))
+                else if (blk_rq_pos(rq) >= blk_rq_pos(__rq))
                         p = &(*p)->rb_right;
-                else
-                        return __rq;
         }
 
         rb_link_node(&rq->rb_node, parent, p);
         rb_insert_color(&rq->rb_node, root);
-        return NULL;
 }
 EXPORT_SYMBOL(elv_rb_add);