diff options
| -rw-r--r-- | drivers/pci/hotplug/cpqphp_core.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index 8c6d3987d461..9aed8efe6a11 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -794,12 +794,21 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) u32 rc; struct controller *ctrl; struct pci_func *func; + int err; + + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR MY_NAME ": cannot enable PCI device %s (%d)\n", + pci_name(pdev), err); + return err; + } // Need to read VID early b/c it's used to differentiate CPQ and INTC discovery rc = pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor_id); if (rc || ((vendor_id != PCI_VENDOR_ID_COMPAQ) && (vendor_id != PCI_VENDOR_ID_INTEL))) { err(msg_HPC_non_compaq_or_intel); - return -ENODEV; + rc = -ENODEV; + goto err_disable_device; } dbg("Vendor ID: %x\n", vendor_id); @@ -807,7 +816,8 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dbg("revision: %d\n", rev); if (rc || ((vendor_id == PCI_VENDOR_ID_COMPAQ) && (!rev))) { err(msg_HPC_rev_error); - return -ENODEV; + rc = -ENODEV; + goto err_disable_device; } /* Check for the proper subsytem ID's @@ -820,18 +830,20 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) rc = pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vid); if (rc) { err("%s : pci_read_config_word failed\n", __FUNCTION__); - return rc; + goto err_disable_device; } dbg("Subsystem Vendor ID: %x\n", subsystem_vid); if ((subsystem_vid != PCI_VENDOR_ID_COMPAQ) && (subsystem_vid != PCI_VENDOR_ID_INTEL)) { err(msg_HPC_non_compaq_or_intel); - return -ENODEV; + rc = -ENODEV; + goto err_disable_device; } ctrl = (struct controller *) kmalloc(sizeof(struct controller), GFP_KERNEL); if (!ctrl) { err("%s : out of memory\n", __FUNCTION__); - return -ENOMEM; + rc = -ENOMEM; + goto err_disable_device; } memset(ctrl, 0, sizeof(struct controller)); @@ -1264,6 +1276,8 @@ err_free_bus: kfree(ctrl->pci_bus); err_free_ctrl: kfree(ctrl); +err_disable_device: + pci_disable_device(pdev); return rc; } |