diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index e5221d95afe195583b7496130cf1a544d1b1f97f..017e08452d8c0b2ae9b1117e182b099aa36c0447 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -261,7 +261,7 @@ static int hns_mdio_write(struct mii_bus *bus,
 
 		/* config the data needed writing */
 		cmd_reg_cfg = devad;
-		op = MDIO_C45_WRITE_ADDR;
+		op = MDIO_C45_WRITE_DATA;
 	}
 
 	MDIO_SET_REG_FIELD(mdio_dev, MDIO_WDATA_REG, MDIO_WDATA_DATA_M,