Commit 94c043e5 authored by Lendacky, Thomas's avatar Lendacky, Thomas Committed by David S. Miller
Browse files

amd-xgbe: Add check to be sure amd-xgbe-phy driver is used

The amd-xgbe driver relies on the amd-xgbe-phy phylib driver. Add a
check to be sure that if any errors occur during probing of the
amd-xgbe-phy driver then the amd-xgbe driver returns an error.
Signed-off-by: default avatarTom Lendacky <>
Signed-off-by: default avatarDavid S. Miller <>
parent cb69cb07
......@@ -260,10 +260,14 @@ int xgbe_mdio_register(struct xgbe_prv_data *pdata)
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;
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