1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index e7be66dbac21..aa5df485f8cf 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -434,7 +434,7 @@ static int __init ibm_acpiphp_init(void)
         dbg("%s\n", __func__);
 
         if (acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
-                        ACPI_UINT32_MAX, ibm_find_acpi_device,
+                        ACPI_UINT32_MAX, ibm_find_acpi_device, NULL,
                         &ibm_acpi_handle, NULL) != FOUND_APCI) {
                 err("%s: acpi_walk_namespace failed\n", __func__);
                 retval = -ENODEV;