net: dsa: sja1105: error out on unsupported PHY mode

The driver continues probing when a port is configured for an
unsupported PHY interface type, instead it should stop.

Fixes: 8aa9ebccae87 ("net: dsa: Introduce driver for NXP SJA1105 5-port L2 switch")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index c7a1be8..7f7e042 100644 (file)
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -207,6 +207,7 @@ static int sja1105_init_mii_settings(struct sja1105_private *priv,
                default:
                        dev_err(dev, "Unsupported PHY mode %s!\n",
                                phy_modes(ports[i].phy_mode));
+                       return -EINVAL;
                }
 
                /* Even though the SerDes port is able to drive SGMII autoneg