int len;
/* For PCI<->PCI bridges or CardBus bridges, we go down */
- class_code = (unsigned int *) get_property(node, "class-code", 0);
+ class_code = (unsigned int *) get_property(node, "class-code", NULL);
if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI &&
(*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS))
continue;