net: ethernet: davinci_emac: Fix devioctl while in fixed link

[mirror_ubuntu-artful-kernel.git] / drivers / net / ethernet / ti / davinci_emac.c

diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 58d58f002559f627040a8bfb3fa452f671c62e44..f56d66e6ec155194e1f432ee42950d9db915c697 100644 (file)
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1512,7 +1512,10 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
 
        /* TODO: Add phy read and write and private statistics get feature */
 
-       return phy_mii_ioctl(priv->phydev, ifrq, cmd);
+       if (priv->phydev)
+               return phy_mii_ioctl(priv->phydev, ifrq, cmd);
+       else
+               return -EOPNOTSUPP;
 }
 
 static int match_first_device(struct device *dev, void *data)