net: macb: add of_phy_deregister_fixed_link to error paths

We add the call of_phy_deregister_fixed_link to all associated
error paths for memory clean up.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Grzeschik 2017-11-08 09:56:34 +01:00 committed by David S. Miller
parent e5c500eb29
commit 9ce981401c

View file

@ -611,6 +611,8 @@ static int macb_mii_init(struct macb *bp)
err_out_unregister_bus:
mdiobus_unregister(bp->mii_bus);
err_out_free_mdiobus:
if (np && of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
mdiobus_free(bp->mii_bus);
err_out:
return err;
@ -3550,6 +3552,8 @@ static int macb_probe(struct platform_device *pdev)
err_out_unregister_mdio:
phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
if (np && of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
mdiobus_free(bp->mii_bus);
/* Shutdown the PHY if there is a GPIO reset */
@ -3572,6 +3576,7 @@ static int macb_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct macb *bp;
struct device_node *np = pdev->dev.of_node;
dev = platform_get_drvdata(pdev);
@ -3580,6 +3585,8 @@ static int macb_remove(struct platform_device *pdev)
if (dev->phydev)
phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
if (np && of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
dev->phydev = NULL;
mdiobus_free(bp->mii_bus);