IXP4xx: complete Ethernet netdev setup before calling register_netdev().
authorKrzysztof Hałasa <khc@pm.waw.pl>
Mon, 4 May 2009 19:31:52 +0000 (21:31 +0200)
committerKrzysztof Hałasa <khc@pm.waw.pl>
Sat, 9 May 2009 12:57:57 +0000 (14:57 +0200)
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
drivers/net/arm/ixp4xx_eth.c

index 721b5421bf1a1cbf0c2504f40990a0bb5176e4d2..a740053d3af34c00c25a23e9223d8a9d5d0667c9 100644 (file)
@@ -1189,15 +1189,10 @@ static int __devinit eth_init_one(struct platform_device *pdev)
                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 @@ static int __devinit eth_init_one(struct platform_device *pdev)
        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 @@ static int __devexit eth_remove_one(struct platform_device *pdev)
        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);