--- linux-2.6.18-rc4/drivers/net/e1000/e1000_main.c.eprcln 2006-08-19 23:02:45.000000000 +0400 +++ linux-2.6.18-rc4/drivers/net/e1000/e1000_main.c 2006-08-20 10:48:36.000000000 +0400 @@ -696,21 +696,20 @@ e1000_probe(struct pci_dev *pdev, if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) && (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) { E1000_ERR("No usable DMA configuration, aborting\n"); - return err; + goto err_dma; } pci_using_dac = 0; } if ((err = pci_request_regions(pdev, e1000_driver_name))) - return err; + goto err_pci_reg; pci_set_master(pdev); + err = -ENOMEM; netdev = alloc_etherdev(sizeof(struct e1000_adapter)); - if (!netdev) { - err = -ENOMEM; + if (!netdev) goto err_alloc_etherdev; - } SET_MODULE_OWNER(netdev); SET_NETDEV_DEV(netdev, &pdev->dev); @@ -725,11 +724,10 @@ e1000_probe(struct pci_dev *pdev, mmio_start = pci_resource_start(pdev, BAR_0); mmio_len = pci_resource_len(pdev, BAR_0); + err = -EIO; adapter->hw.hw_addr = ioremap(mmio_start, mmio_len); - if (!adapter->hw.hw_addr) { - err = -EIO; + if (!adapter->hw.hw_addr) goto err_ioremap; - } for (i = BAR_1; i <= BAR_5; i++) { if (pci_resource_len(pdev, i) == 0) @@ -774,6 +772,7 @@ e1000_probe(struct pci_dev *pdev, if ((err = e1000_sw_init(adapter))) goto err_sw_init; + err = -EIO; /* Flash BAR mapping must happen after e1000_sw_init * because it depends on mac_type */ if ((adapter->hw.mac_type == e1000_ich8lan) && @@ -781,13 +780,11 @@ e1000_probe(struct pci_dev *pdev, flash_start = pci_resource_start(pdev, 1); flash_len = pci_resource_len(pdev, 1); adapter->hw.flash_address = ioremap(flash_start, flash_len); - if (!adapter->hw.flash_address) { - err = -EIO; + if (!adapter->hw.flash_address) goto err_flashmap; - } } - if ((err = e1000_check_phy_reset_block(&adapter->hw))) + if (e1000_check_phy_reset_block(&adapter->hw)) DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); /* if ksp3, indicate if it's port a being setup */ @@ -830,7 +827,7 @@ e1000_probe(struct pci_dev *pdev, if (e1000_init_eeprom_params(&adapter->hw)) { E1000_ERR("EEPROM initialization failed\n"); - return -EIO; + goto err_eeprom; } /* before reading the EEPROM, reset the controller to @@ -842,7 +839,6 @@ e1000_probe(struct pci_dev *pdev, if (e1000_validate_eeprom_checksum(&adapter->hw) < 0) { DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n"); - err = -EIO; goto err_eeprom; } @@ -855,7 +851,6 @@ e1000_probe(struct pci_dev *pdev, if (!is_valid_ether_addr(netdev->perm_addr)) { DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); - err = -EIO; goto err_eeprom; } @@ -964,16 +959,33 @@ e1000_probe(struct pci_dev *pdev, return 0; err_register: + e1000_release_hw_control(adapter); +err_eeprom: + if (!e1000_check_phy_reset_block(&adapter->hw)) + e1000_phy_hw_reset(&adapter->hw); + if (adapter->hw.flash_address) iounmap(adapter->hw.flash_address); err_flashmap: +#ifdef CONFIG_E1000_NAPI + for (i = 0; i < adapter->num_rx_queues; i++) + dev_put(&adapter->polling_netdev[i]); +#endif + + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); +#ifdef CONFIG_E1000_NAPI + kfree(adapter->polling_netdev); +#endif err_sw_init: -err_eeprom: iounmap(adapter->hw.hw_addr); err_ioremap: free_netdev(netdev); err_alloc_etherdev: pci_release_regions(pdev); +err_pci_reg: +err_dma: + pci_disable_device(pdev); return err; }