diff --git a/[refs] b/[refs]
index 0ccb77af2a1b..4b78cc24cd31 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 09f60f8f54c5e2391f0b7c38dccd7b00d83587ab
+refs/heads/master: 96db0e0335c7981911bd7efc5c79e82d2358c0fc
diff --git a/trunk/drivers/infiniband/hw/mlx4/qp.c b/trunk/drivers/infiniband/hw/mlx4/qp.c
index 6b3322486b5e..8cba9c532e64 100644
--- a/trunk/drivers/infiniband/hw/mlx4/qp.c
+++ b/trunk/drivers/infiniband/hw/mlx4/qp.c
@@ -1282,7 +1282,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 	int size;
 	int i;
 
-	spin_lock_irqsave(&qp->rq.lock, flags);
+	spin_lock_irqsave(&qp->sq.lock, flags);
 
 	ind = qp->sq.head;
 
@@ -1448,7 +1448,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			       (qp->sq.wqe_cnt - 1));
 	}
 
-	spin_unlock_irqrestore(&qp->rq.lock, flags);
+	spin_unlock_irqrestore(&qp->sq.lock, flags);
 
 	return err;
 }