diff options
Diffstat (limited to 'drivers/pci/hotplug/rpadlpar_core.c')
| -rw-r--r-- | drivers/pci/hotplug/rpadlpar_core.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index e9c044d15add..4fcdeedda31b 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -354,10 +354,15 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn) { struct pci_bus *bus; struct slot *slot; + int ret = 0; + + pci_lock_rescan_remove(); bus = pcibios_find_pci_bus(dn); - if (!bus) - return -EINVAL; + if (!bus) { + ret = -EINVAL; + goto out; + } pr_debug("PCI: Removing PCI slot below EADS bridge %s\n", bus->self ? pci_name(bus->self) : "<!PHB!>"); @@ -371,7 +376,8 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn) printk(KERN_ERR "%s: unable to remove hotplug slot %s\n", __func__, drc_name); - return -EIO; + ret = -EIO; + goto out; } } @@ -382,7 +388,8 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn) if (pcibios_unmap_io_space(bus)) { printk(KERN_ERR "%s: failed to unmap bus range\n", __func__); - return -ERANGE; + ret = -ERANGE; + goto out; } /* Remove the EADS bridge device itself */ @@ -390,7 +397,9 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn) pr_debug("PCI: Now removing bridge device %s\n", pci_name(bus->self)); pci_stop_and_remove_bus_device(bus->self); - return 0; + out: + pci_unlock_rescan_remove(); + return ret; } /** |