diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 9773d2a3d97fb0789be52805285bf8619eb1ad3b..ee9acd58c5121f5ef553dd91ec6ca8f43cbe3ce9 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -487,7 +487,7 @@ static int mlx5_poll_one(struct mlx5_ib_cq *cq,
 	}
 
 	qpn = ntohl(cqe64->sop_drop_qpn) & 0xffffff;
-	if (!*cur_qp || (qpn != (*cur_qp)->ibqp.qp_num)) {
+	if (!*cur_qp || (qpn != (*cur_qp)->trans_qp.base.mqp.qpn)) {
 		/* We do not have to take the QP table lock here,
 		 * because CQs will be locked while QPs are removed
 		 * from the table.