diff options
Diffstat (limited to 'drivers/acpi/sleep.c')
-rw-r--r-- | drivers/acpi/sleep.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 9c1a435d10e6..187ab61889e6 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c | |||
@@ -494,6 +494,8 @@ static int acpi_suspend_enter(suspend_state_t pm_state) | |||
494 | break; | 494 | break; |
495 | 495 | ||
496 | case ACPI_STATE_S3: | 496 | case ACPI_STATE_S3: |
497 | if (!acpi_suspend_lowlevel) | ||
498 | return -ENOSYS; | ||
497 | error = acpi_suspend_lowlevel(); | 499 | error = acpi_suspend_lowlevel(); |
498 | if (error) | 500 | if (error) |
499 | return error; | 501 | return error; |