diff options
| -rw-r--r-- | drivers/acpi/sleep.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index c53119740a3c..b5d27a4213ab 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -851,23 +851,25 @@ static void lpi_check_constraints(void) int i; for (i = 0; i < lpi_constraints_table_size; ++i) { + acpi_handle handle = lpi_constraints_table[i].handle; struct acpi_device *adev; - if (acpi_bus_get_device(lpi_constraints_table[i].handle, &adev)) + if (!handle || acpi_bus_get_device(handle, &adev)) continue; - acpi_handle_debug(adev->handle, + acpi_handle_debug(handle, "LPI: required min power state:%s current power state:%s\n", acpi_power_state_string(lpi_constraints_table[i].min_dstate), acpi_power_state_string(adev->power.state)); if (!adev->flags.power_manageable) { - acpi_handle_info(adev->handle, "LPI: Device not power manageble\n"); + acpi_handle_info(handle, "LPI: Device not power manageable\n"); + lpi_constraints_table[i].handle = NULL; continue; } if (adev->power.state < lpi_constraints_table[i].min_dstate) - acpi_handle_info(adev->handle, + acpi_handle_info(handle, "LPI: Constraint not met; min power state:%s current power state:%s\n", acpi_power_state_string(lpi_constraints_table[i].min_dstate), acpi_power_state_string(adev->power.state)); |