diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/hotplug/acpiphp_ibm.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 750ebd7a4c10..b0a22b92717e 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, | |||
395 | { | 395 | { |
396 | acpi_handle *phandle = (acpi_handle *)context; | 396 | acpi_handle *phandle = (acpi_handle *)context; |
397 | acpi_status status; | 397 | acpi_status status; |
398 | struct acpi_device_info info; | 398 | struct acpi_device_info *info; |
399 | struct acpi_buffer info_buffer = { | 399 | struct acpi_buffer info_buffer = { ACPI_ALLOCATE_BUFFER, NULL }; |
400 | .length = sizeof(struct acpi_device_info), | 400 | int retval = 0; |
401 | .pointer = &info, | ||
402 | }; | ||
403 | 401 | ||
404 | status = acpi_get_object_info(handle, &info_buffer); | 402 | status = acpi_get_object_info(handle, &info_buffer); |
405 | if (ACPI_FAILURE(status)) { | 403 | if (ACPI_FAILURE(status)) { |
406 | err("%s: Failed to get device information\n", __FUNCTION__); | 404 | err("%s: Failed to get device information status=0x%x\n", |
407 | return 0; | 405 | __FUNCTION__, status); |
406 | return retval; | ||
408 | } | 407 | } |
409 | info.hardware_id.value[sizeof(info.hardware_id.value) - 1] = '\0'; | 408 | info = info_buffer.pointer; |
410 | 409 | info->hardware_id.value[sizeof(info->hardware_id.value) - 1] = '\0'; | |
411 | if (info.current_status && (info.valid & ACPI_VALID_HID) && | 410 | |
412 | (!strcmp(info.hardware_id.value, IBM_HARDWARE_ID1) || | 411 | if (info->current_status && (info->valid & ACPI_VALID_HID) && |
413 | !strcmp(info.hardware_id.value, IBM_HARDWARE_ID2))) { | 412 | (!strcmp(info->hardware_id.value, IBM_HARDWARE_ID1) || |
414 | dbg("found hardware: %s, handle: %p\n", info.hardware_id.value, | 413 | !strcmp(info->hardware_id.value, IBM_HARDWARE_ID2))) { |
415 | handle); | 414 | dbg("found hardware: %s, handle: %p\n", |
415 | info->hardware_id.value, handle); | ||
416 | *phandle = handle; | 416 | *phandle = handle; |
417 | /* returning non-zero causes the search to stop | 417 | /* returning non-zero causes the search to stop |
418 | * and returns this value to the caller of | 418 | * and returns this value to the caller of |
419 | * acpi_walk_namespace, but it also causes some warnings | 419 | * acpi_walk_namespace, but it also causes some warnings |
420 | * in the acpi debug code to print... | 420 | * in the acpi debug code to print... |
421 | */ | 421 | */ |
422 | return FOUND_APCI; | 422 | retval = FOUND_APCI; |
423 | } | 423 | } |
424 | return 0; | 424 | kfree(info); |
425 | return retval; | ||
425 | } | 426 | } |
426 | 427 | ||
427 | static int __init ibm_acpiphp_init(void) | 428 | static int __init ibm_acpiphp_init(void) |