From 927902c13e3b55929feb3c2f1b9eafdb9a5c486b Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Mon, 3 Oct 2022 08:51:58 +0200 Subject: [PATCH] net: mdiobus: fwnode_mdiobus_register_phy() rework error handling Rework error handling as preparation for PSE patch. This patch should make it easier to extend this function. Signed-off-by: Oleksij Rempel Reviewed-by: Andrew Lunn Signed-off-by: Jakub Kicinski --- drivers/net/mdio/fwnode_mdio.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c index 1c1584fca6327..7ff7349a27a2f 100644 --- a/drivers/net/mdio/fwnode_mdio.c +++ b/drivers/net/mdio/fwnode_mdio.c @@ -110,8 +110,8 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus, else phy = phy_device_create(bus, addr, phy_id, 0, NULL); if (IS_ERR(phy)) { - unregister_mii_timestamper(mii_ts); - return PTR_ERR(phy); + rc = PTR_ERR(phy); + goto clean_mii_ts; } if (is_acpi_node(child)) { @@ -125,17 +125,13 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus, /* All data is now stored in the phy struct, so register it */ rc = phy_device_register(phy); if (rc) { - phy_device_free(phy); fwnode_handle_put(phy->mdio.dev.fwnode); - return rc; + goto clean_phy; } } else if (is_of_node(child)) { rc = fwnode_mdiobus_phy_device_register(bus, phy, child, addr); - if (rc) { - unregister_mii_timestamper(mii_ts); - phy_device_free(phy); - return rc; - } + if (rc) + goto clean_phy; } /* phy->mii_ts may already be defined by the PHY driver. A @@ -145,5 +141,12 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus, if (mii_ts) phy->mii_ts = mii_ts; return 0; + +clean_phy: + phy_device_free(phy); +clean_mii_ts: + unregister_mii_timestamper(mii_ts); + + return rc; } EXPORT_SYMBOL(fwnode_mdiobus_register_phy); -- 2.39.5