diff options
| -rw-r--r-- | drivers/platform/x86/wmi.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 9f93d6c0f510..cc9ad740bda1 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c | |||
| @@ -492,8 +492,7 @@ wmi_notify_handler handler, void *data) | |||
| 492 | if (!guid || !handler) | 492 | if (!guid || !handler) |
| 493 | return AE_BAD_PARAMETER; | 493 | return AE_BAD_PARAMETER; |
| 494 | 494 | ||
| 495 | find_guid(guid, &block); | 495 | if (!find_guid(guid, &block)) |
| 496 | if (!block) | ||
| 497 | return AE_NOT_EXIST; | 496 | return AE_NOT_EXIST; |
| 498 | 497 | ||
| 499 | if (block->handler) | 498 | if (block->handler) |
| @@ -521,8 +520,7 @@ acpi_status wmi_remove_notify_handler(const char *guid) | |||
| 521 | if (!guid) | 520 | if (!guid) |
| 522 | return AE_BAD_PARAMETER; | 521 | return AE_BAD_PARAMETER; |
| 523 | 522 | ||
| 524 | find_guid(guid, &block); | 523 | if (!find_guid(guid, &block)) |
| 525 | if (!block) | ||
| 526 | return AE_NOT_EXIST; | 524 | return AE_NOT_EXIST; |
| 527 | 525 | ||
| 528 | if (!block->handler) | 526 | if (!block->handler) |