diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index e05a6a290a55..206dfdb16cd5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5547,7 +5547,8 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev,
 				break;
 		}
 		eq->cur_eqe_ba = eq->buf_dma[0];
-		eq->nxt_eqe_ba = eq->buf_dma[1];
+		if (ba_num > 1)
+			eq->nxt_eqe_ba = eq->buf_dma[1];
 
 	} else if (mhop_num == 2) {
 		/* alloc L1 BT and buf */
@@ -5588,7 +5589,8 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev,
 				break;
 		}
 		eq->cur_eqe_ba = eq->buf_dma[0];
-		eq->nxt_eqe_ba = eq->buf_dma[1];
+		if (ba_num > 1)
+			eq->nxt_eqe_ba = eq->buf_dma[1];
 	}
 
 	eq->l0_last_num = i + 1;