diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 63751a28381..3bc0fcd71d0 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -456,7 +456,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max * pass and just note the configuration. */ if (pass) - return max; + goto out; busnr = (buses >> 8) & 0xFF; /* @@ -466,12 +466,12 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max if (pci_find_bus(pci_domain_nr(bus), busnr)) { printk(KERN_INFO "PCI: Bus %04x:%02x already known\n", pci_domain_nr(bus), busnr); - return max; + goto out; } child = pci_add_new_bus(bus, dev, busnr); if (!child) - return max; + goto out; child->primary = buses & 0xFF; child->subordinate = (buses >> 16) & 0xFF; child->bridge_ctl = bctl; @@ -496,7 +496,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max bus ranges. */ pci_write_config_dword(dev, PCI_PRIMARY_BUS, buses & ~0xffffff); - return max; + goto out; } /* Clear errors */ @@ -505,7 +505,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max /* Prevent assigning a bus number that already exists. * This can happen when a bridge is hot-plugged */ if (pci_find_bus(pci_domain_nr(bus), max+1)) - return max; + goto out; child = pci_add_new_bus(bus, dev, ++max); buses = (buses & 0xff000000) | ((unsigned int)(child->primary) << 0) @@ -581,8 +581,6 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max); } - pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bctl); - sprintf(child->name, (is_cardbus ? "PCI CardBus #%02x" : "PCI Bus #%02x"), child->number); while (bus->parent) { @@ -601,6 +599,9 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max bus = bus->parent; } +out: + pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bctl); + return max; } |