diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index b66fa42c4b1f..1e234189aff1 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -906,6 +906,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) bus->domain_nr = pci_bus_find_domain_nr(bus, parent); else bus->domain_nr = bridge->domain_nr; + if (bus->domain_nr < 0) { + err = bus->domain_nr; + goto free; + } #endif b = pci_find_bus(pci_domain_nr(bus), bridge->busnr); @@ -1030,6 +1034,9 @@ unregister: device_del(&bridge->dev); free: +#ifdef CONFIG_PCI_DOMAINS_GENERIC + pci_bus_release_domain_nr(bus, parent); +#endif kfree(bus); return err; } @@ -1891,9 +1898,6 @@ int pci_setup_device(struct pci_dev *dev) dev->broken_intx_masking = pci_intx_mask_broken(dev); - /* Clear errors left from system firmware */ - pci_write_config_word(dev, PCI_STATUS, 0xffff); - switch (dev->hdr_type) { /* header type */ case PCI_HEADER_TYPE_NORMAL: /* standard header */ if (class == PCI_CLASS_BRIDGE_PCI) |