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authorJohan Hovold <johan@kernel.org>2016-11-28 19:24:57 +0100
committerDavid S. Miller <davem@davemloft.net>2016-11-29 23:17:02 -0500
commit9e081031303834bf86d8cfeccd44df09b2c21377 (patch)
tree4203d82ccc1b5c619c8ed4082343d4f3fd5e61da /drivers/net/ethernet/aurora
parentnet: ethernet: altera: fix fixed-link phydev leaks (diff)
downloadlinux-dev-9e081031303834bf86d8cfeccd44df09b2c21377.tar.xz
linux-dev-9e081031303834bf86d8cfeccd44df09b2c21377.zip
net: ethernet: aurora: nb8800: 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: c7dfe3abf40e ("net: ethernet: nb8800: support fixed-link DT node") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aurora')
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 00c38bf151e6..e078d8da978c 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1466,12 +1466,12 @@ static int nb8800_probe(struct platform_device *pdev)
ret = nb8800_hw_init(dev);
if (ret)
- goto err_free_bus;
+ goto err_deregister_fixed_link;
if (ops && ops->init) {
ret = ops->init(dev);
if (ret)
- goto err_free_bus;
+ goto err_deregister_fixed_link;
}
dev->netdev_ops = &nb8800_netdev_ops;
@@ -1504,6 +1504,9 @@ static int nb8800_probe(struct platform_device *pdev)
err_free_dma:
nb8800_dma_free(dev);
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
err_free_bus:
of_node_put(priv->phy_node);
mdiobus_unregister(bus);
@@ -1521,6 +1524,8 @@ static int nb8800_remove(struct platform_device *pdev)
struct nb8800_priv *priv = netdev_priv(ndev);
unregister_netdev(ndev);
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
of_node_put(priv->phy_node);
mdiobus_unregister(priv->mii_bus);