IXP4xx: complete Ethernet netdev setup before calling register_netdev().
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 721b542..a740053 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -1189,15 +1189,10 @@
goto err_free;
}
- if (register_netdev(dev)) {
- err = -EIO;
- goto err_npe_rel;
- }
-
port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
if (!port->mem_res) {
err = -EBUSY;
- goto err_unreg;
+ goto err_npe_rel;
}
port->plat = plat;
@@ -1215,20 +1210,25 @@
snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy);
port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
- if (IS_ERR(port->phydev)) {
- printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
- return PTR_ERR(port->phydev);
- }
+ if ((err = IS_ERR(port->phydev)))
+ goto err_free_mem;
port->phydev->irq = PHY_POLL;
+ if ((err = register_netdev(dev)))
+ goto err_phy_dis;
+
printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
npe_name(port->npe));
return 0;
-err_unreg:
- unregister_netdev(dev);
+err_phy_dis:
+ phy_disconnect(port->phydev);
+err_free_mem:
+ npe_port_tab[NPE_ID(port->id)] = NULL;
+ platform_set_drvdata(pdev, NULL);
+ release_resource(port->mem_res);
err_npe_rel:
npe_release(port->npe);
err_free:
@@ -1242,6 +1242,7 @@
struct port *port = netdev_priv(dev);
unregister_netdev(dev);
+ phy_disconnect(port->phydev);
npe_port_tab[NPE_ID(port->id)] = NULL;
platform_set_drvdata(pdev, NULL);
npe_release(port->npe);