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-rw-r--r--drivers/pci/probe.c15
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;
}