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: 83895bedeee6 ("net: mvneta: add support for fixed links")
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/net/ethernet/marvell/mvneta.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0c0a45af950f..707bc4680b9b 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4191,6 +4191,8 @@ static int mvneta_probe(struct platform_device *pdev)
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 @@ static int mvneta_probe(struct platform_device *pdev)
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);
--
2.7.3
