diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
index 99d49c5b22..d442d2feb8 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
@@ -762,7 +762,7 @@ static int rtl8366rb_sw_set_port_led(struct switch_dev *dev,
 		data = val->value.i << (val->port_vlan * 4);
 	}
 
-	return rtl8366_smi_rmwr(smi, RTL8366RB_LED_BLINKRATE_REG, mask, data);
+	return rtl8366_smi_rmwr(smi, reg, mask, data);
 }
 
 static int rtl8366rb_sw_get_port_led(struct switch_dev *dev,
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366s.c b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
index abd2956def..ad631ef728 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
@@ -788,7 +788,7 @@ static int rtl8366s_sw_set_port_led(struct switch_dev *dev,
 		data = val->value.i << (val->port_vlan * 4);
 	}
 
-	return rtl8366_smi_rmwr(smi, RTL8366S_LED_BLINKRATE_REG, mask, data);
+	return rtl8366_smi_rmwr(smi, reg, mask, data);
 }
 
 static int rtl8366s_sw_get_port_led(struct switch_dev *dev,