提交 5a89394a 编写于 作者: J Johan Hovold 提交者: David S. Miller

net: ethernet: altera: fix fixed-link phydev leaks

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: 7cdbc6f7 ("altera tse: add support for fixed-links.")
Signed-off-by: NJohan Hovold <johan@kernel.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 3f65047c
...@@ -819,6 +819,8 @@ static int init_phy(struct net_device *dev) ...@@ -819,6 +819,8 @@ static int init_phy(struct net_device *dev)
if (!phydev) { if (!phydev) {
netdev_err(dev, "Could not find the PHY\n"); netdev_err(dev, "Could not find the PHY\n");
if (fixed_link)
of_phy_deregister_fixed_link(priv->device->of_node);
return -ENODEV; return -ENODEV;
} }
...@@ -1545,10 +1547,15 @@ static int altera_tse_probe(struct platform_device *pdev) ...@@ -1545,10 +1547,15 @@ static int altera_tse_probe(struct platform_device *pdev)
static int altera_tse_remove(struct platform_device *pdev) static int altera_tse_remove(struct platform_device *pdev)
{ {
struct net_device *ndev = platform_get_drvdata(pdev); struct net_device *ndev = platform_get_drvdata(pdev);
struct altera_tse_private *priv = netdev_priv(ndev);
if (ndev->phydev) if (ndev->phydev) {
phy_disconnect(ndev->phydev); phy_disconnect(ndev->phydev);
if (of_phy_is_fixed_link(priv->device->of_node))
of_phy_deregister_fixed_link(priv->device->of_node);
}
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);
altera_tse_mdio_destroy(ndev); altera_tse_mdio_destroy(ndev);
unregister_netdev(ndev); unregister_netdev(ndev);
......
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