diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-mdio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index 7eeb03d271e2..41e29e2a65b0 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -260,10 +260,14 @@ int xgbe_mdio_register(struct xgbe_prv_data *pdata) of_node_put(phy_node); goto err_phy_device; } + if (!phydev->dev.driver) { + dev_err(pdata->dev, "phy driver probe failed\n"); + ret = -EIO; + goto err_phy_device; + } /* Add a reference to the PHY driver so it can't be unloaded */ - pdata->phy_module = phydev->dev.driver ? - phydev->dev.driver->owner : NULL; + pdata->phy_module = phydev->dev.driver->owner; if (!try_module_get(pdata->phy_module)) { dev_err(pdata->dev, "try_module_get failed\n"); ret = -EIO; |