From: Vladimir Oltean <vladimir.oltean@nxp.com> -------------------------------- commit 6729188d2646709941903052e4b78e1d82c239b9 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: xiaodouzi <172074482@qq.com> --- drivers/net/dsa/sja1105/sja1105_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 4ca029650993..fb5be0b8e976 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -204,6 +204,7 @@ 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 -- 2.23.0