diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 5ff203fba37e..f60a5136799b 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -565,7 +565,9 @@ mt7531_ind_c45_phy_read(struct mt7530_priv *priv, int port, int devad,
 
 	reg = MT7531_MDIO_CL45_ADDR | MT7531_MDIO_PHY_ADDR(port) |
 	      MT7531_MDIO_DEV_ADDR(devad) | regnum;
-	mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	ret = mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	if (ret < 0)
+		goto out;
 
 	ret = regmap_read_poll_timeout(priv->regmap, MT7531_PHY_IAC, val,
 				       !(val & MT7531_PHY_ACS_ST), 20, 100000);
@@ -576,7 +578,9 @@ mt7531_ind_c45_phy_read(struct mt7530_priv *priv, int port, int devad,
 
 	reg = MT7531_MDIO_CL45_READ | MT7531_MDIO_PHY_ADDR(port) |
 	      MT7531_MDIO_DEV_ADDR(devad);
-	mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	ret = mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	if (ret < 0)
+		goto out;
 
 	ret = regmap_read_poll_timeout(priv->regmap, MT7531_PHY_IAC, val,
 				       !(val & MT7531_PHY_ACS_ST), 20, 100000);
@@ -610,7 +614,9 @@ mt7531_ind_c45_phy_write(struct mt7530_priv *priv, int port, int devad,
 
 	reg = MT7531_MDIO_CL45_ADDR | MT7531_MDIO_PHY_ADDR(port) |
 	      MT7531_MDIO_DEV_ADDR(devad) | regnum;
-	mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	ret = mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	if (ret < 0)
+		goto out;
 
 	ret = regmap_read_poll_timeout(priv->regmap, MT7531_PHY_IAC, val,
 				       !(val & MT7531_PHY_ACS_ST), 20, 100000);
@@ -621,7 +627,9 @@ mt7531_ind_c45_phy_write(struct mt7530_priv *priv, int port, int devad,
 
 	reg = MT7531_MDIO_CL45_WRITE | MT7531_MDIO_PHY_ADDR(port) |
 	      MT7531_MDIO_DEV_ADDR(devad) | data;
-	mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	ret = mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	if (ret < 0)
+		goto out;
 
 	ret = regmap_read_poll_timeout(priv->regmap, MT7531_PHY_IAC, val,
 				       !(val & MT7531_PHY_ACS_ST), 20, 100000);
@@ -654,7 +662,9 @@ mt7531_ind_c22_phy_read(struct mt7530_priv *priv, int port, int regnum)
 	val = MT7531_MDIO_CL22_READ | MT7531_MDIO_PHY_ADDR(port) |
 	      MT7531_MDIO_REG_ADDR(regnum);
 
-	mt7530_mii_write(priv, MT7531_PHY_IAC, val | MT7531_PHY_ACS_ST);
+	ret = mt7530_mii_write(priv, MT7531_PHY_IAC, val | MT7531_PHY_ACS_ST);
+	if (ret < 0)
+		goto out;
 
 	ret = regmap_read_poll_timeout(priv->regmap, MT7531_PHY_IAC, val,
 				       !(val & MT7531_PHY_ACS_ST), 20, 100000);
@@ -689,7 +699,9 @@ mt7531_ind_c22_phy_write(struct mt7530_priv *priv, int port, int regnum,
 	reg = MT7531_MDIO_CL22_WRITE | MT7531_MDIO_PHY_ADDR(port) |
 	      MT7531_MDIO_REG_ADDR(regnum) | data;
 
-	mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	ret = mt7530_mii_write(priv, MT7531_PHY_IAC, reg | MT7531_PHY_ACS_ST);
+	if (ret < 0)
+		goto out;
 
 	ret = regmap_read_poll_timeout(priv->regmap, MT7531_PHY_IAC, reg,
 				       !(reg & MT7531_PHY_ACS_ST), 20, 100000);