diff options
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_ibm.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 750ebd7a4c1..b0a22b92717 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -395,33 +395,34 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle, { acpi_handle *phandle = (acpi_handle *)context; acpi_status status; - struct acpi_device_info info; - struct acpi_buffer info_buffer = { - .length = sizeof(struct acpi_device_info), - .pointer = &info, - }; + struct acpi_device_info *info; + struct acpi_buffer info_buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + int retval = 0; status = acpi_get_object_info(handle, &info_buffer); if (ACPI_FAILURE(status)) { - err("%s: Failed to get device information\n", __FUNCTION__); - return 0; + err("%s: Failed to get device information status=0x%x\n", + __FUNCTION__, status); + return retval; } - info.hardware_id.value[sizeof(info.hardware_id.value) - 1] = '\0'; + info = info_buffer.pointer; + info->hardware_id.value[sizeof(info->hardware_id.value) - 1] = '\0'; - if (info.current_status && (info.valid & ACPI_VALID_HID) && - (!strcmp(info.hardware_id.value, IBM_HARDWARE_ID1) || - !strcmp(info.hardware_id.value, IBM_HARDWARE_ID2))) { - dbg("found hardware: %s, handle: %p\n", info.hardware_id.value, - handle); + if (info->current_status && (info->valid & ACPI_VALID_HID) && + (!strcmp(info->hardware_id.value, IBM_HARDWARE_ID1) || + !strcmp(info->hardware_id.value, IBM_HARDWARE_ID2))) { + dbg("found hardware: %s, handle: %p\n", + info->hardware_id.value, handle); *phandle = handle; /* returning non-zero causes the search to stop * and returns this value to the caller of * acpi_walk_namespace, but it also causes some warnings * in the acpi debug code to print... */ - return FOUND_APCI; + retval = FOUND_APCI; } - return 0; + kfree(info); + return retval; } static int __init ibm_acpiphp_init(void) |