diff options
| -rw-r--r-- | drivers/net/wan/pc300_drv.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index d67be2587d4d..3e7753b10717 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -3427,7 +3427,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int first_time = 1; ucchar cpc_rev_id; - int err = 0, eeprom_outdated = 0; + int err, eeprom_outdated = 0; ucshort device_id; pc300_t *card; @@ -3439,15 +3439,21 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #endif } + if ((err = pci_enable_device(pdev)) < 0) + return err; + card = (pc300_t *) kmalloc(sizeof(pc300_t), GFP_KERNEL); if (card == NULL) { printk("PC300 found at RAM 0x%08lx, " "but could not allocate card structure.\n", pci_resource_start(pdev, 3)); - return -ENOMEM; + err = -ENOMEM; + goto err_disable_dev; } memset(card, 0, sizeof(pc300_t)); + err = -ENODEV; + /* read PCI configuration area */ device_id = ent->device; card->hw.irq = pdev->irq; @@ -3507,7 +3513,6 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) printk("PC300 found at RAM 0x%08x, " "but could not allocate PLX mem region.\n", card->hw.ramphys); - err = -ENODEV; goto err_release_io; } if (!request_mem_region(card->hw.ramphys, card->hw.alloc_ramsize, @@ -3515,7 +3520,6 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) printk("PC300 found at RAM 0x%08x, " "but could not allocate RAM mem region.\n", card->hw.ramphys); - err = -ENODEV; goto err_release_plx; } if (!request_mem_region(card->hw.scaphys, card->hw.scasize, @@ -3523,13 +3527,9 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) printk("PC300 found at RAM 0x%08x, " "but could not allocate SCA mem region.\n", card->hw.ramphys); - err = -ENODEV; goto err_release_ram; } - if ((err = pci_enable_device(pdev)) != 0) - goto err_release_sca; - card->hw.plxbase = ioremap(card->hw.plxphys, card->hw.plxsize); card->hw.rambase = ioremap(card->hw.ramphys, card->hw.alloc_ramsize); card->hw.scabase = ioremap(card->hw.scaphys, card->hw.scasize); @@ -3619,7 +3619,6 @@ err_io_unmap: iounmap(card->hw.falcbase); release_mem_region(card->hw.falcphys, card->hw.falcsize); } -err_release_sca: release_mem_region(card->hw.scaphys, card->hw.scasize); err_release_ram: release_mem_region(card->hw.ramphys, card->hw.alloc_ramsize); @@ -3628,7 +3627,9 @@ err_release_plx: err_release_io: release_region(card->hw.iophys, card->hw.iosize); kfree(card); - return -ENODEV; +err_disable_dev: + pci_disable_device(pdev); + return err; } static void __devexit cpc_remove_one(struct pci_dev *pdev) @@ -3662,6 +3663,7 @@ static void __devexit cpc_remove_one(struct pci_dev *pdev) if (card->hw.irq) free_irq(card->hw.irq, card); kfree(card); + pci_disable_device(pdev); } } |
