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net: ethernet: marvell: mvneta: fix fixed-link phydev leaks

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Make sure to deregister and free any fixed-link PHY registered using
of_phy_register_fixed_link() on probe errors and on driver unbind.

Fixes: 83895bedee ("net: mvneta: add support for fixed links")
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johan Hovold 2016-11-28 19:25:04 +01:00 committed by David S. Miller
parent 0807c4ceb8
commit 5a57a30431
1 changed files with 5 additions and 0 deletions
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5
drivers/net/ethernet/marvell/mvneta.c
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@ -4191,6 +4191,8 @@ err_clk:
clk_disable_unprepare(pp->clk);
err_put_phy_node:
of_node_put(phy_node);
if (of_phy_is_fixed_link(dn))
of_phy_deregister_fixed_link(dn);
err_free_irq:
irq_dispose_mapping(dev->irq);
err_free_netdev:
@ -4202,6 +4204,7 @@ err_free_netdev:
static int mvneta_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct device_node *dn = pdev->dev.of_node;
struct mvneta_port *pp = netdev_priv(dev);
unregister_netdev(dev);
@ -4209,6 +4212,8 @@ static int mvneta_remove(struct platform_device *pdev)
clk_disable_unprepare(pp->clk);
free_percpu(pp->ports);
free_percpu(pp->stats);
if (of_phy_is_fixed_link(dn))
of_phy_deregister_fixed_link(dn);
irq_dispose_mapping(dev->irq);
of_node_put(pp->phy_node);
free_netdev(dev);