Check the return value of pci_hp_register() in Function ebda_rsrc_controller()
Signed-off-by: Emanuel Bennici <[email protected]> --- drivers/pci/hotplug/ibmphp_ebda.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index 11a2661dc062..7e523ce071b3 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -896,10 +896,17 @@ static int __init ebda_rsrc_controller(void) } /* each hpc */ + int result = 0; list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) { snprintf(name, SLOT_NAME_SIZE, "%s", create_file_name(tmp_slot)); - pci_hp_register(&tmp_slot->hotplug_slot, - pci_find_bus(0, tmp_slot->bus), tmp_slot->device, name); + result = pci_hp_register(&tmp_slot->hotplug_slot, + pci_find_bus(0, tmp_slot->bus), + tmp_slot->device, name); + + if (result) { + err("pci_hp_register failed with error %d\n", result); + goto error; + } } print_ebda_hpc(); -- 2.19.1
