X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fhotplug%2Fcpcihp_generic.c;h=148fb463b81ccc522ad76be7b48b75b369d89390;hb=a13307cef8bf51990ef1d525b1cbdcc2cfe07e2a;hp=f3852a6b74eada8b19bc732faf27b383897a9075;hpb=af60496f746596fdbc7a9ffa1a96f97e1bc59bcf;p=linux-2.6 diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c index f3852a6b74..148fb463b8 100644 --- a/drivers/pci/hotplug/cpcihp_generic.c +++ b/drivers/pci/hotplug/cpcihp_generic.c @@ -154,12 +154,18 @@ static int __init cpcihp_generic_init(void) if(!r) return -EBUSY; - dev = pci_find_slot(bridge_busnr, PCI_DEVFN(bridge_slot, 0)); + bus = pci_find_bus(0, bridge_busnr); + if (!bus) { + err("Invalid bus number %d", bridge_busnr); + return -EINVAL; + } + dev = pci_get_slot(bus, PCI_DEVFN(bridge_slot, 0)); if(!dev || dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { err("Invalid bridge device %s", bridge); return -EINVAL; } bus = dev->subordinate; + pci_dev_put(dev); memset(&generic_hpc, 0, sizeof (struct cpci_hp_controller)); generic_hpc_ops.query_enum = query_enum;