diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index c84900d..44cbbba 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -764,6 +764,8 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, if (pci_find_bus(pci_domain_nr(bus), max+1)) goto out; child = pci_add_new_bus(bus, dev, ++max); + if (!child) + goto out; buses = (buses & 0xff000000) | ((unsigned int)(child->primary) << 0) | ((unsigned int)(child->secondary) << 8) @@ -777,7 +779,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, buses &= ~0xff000000; buses |= CARDBUS_LATENCY_TIMER << 24; } - + /* * We need to blast all three values with a single write. */ |
