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

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commit 6729188d2646709941903052e4b78e1d82c239b9 upstream.

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

Fixes: 8aa9ebccae ("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>
This commit is contained in:
Vladimir Oltean 2021-05-24 12:25:25 +03:00 • committed by Greg Kroah-Hartman
commit e00da6510b
1 changed files with 1 additions and 0 deletions
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1
drivers/net/dsa/sja1105/sja1105_main.c
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@ -178,6 +178,7 @@ 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;
}
mii->phy_mac[i] = ports[i].role;