Merge branch 'acpi-assorted'

* acpi-assorted:
  ACPI / EC: Add ASUSTEK L4R to quirk list in order to validate ECDT
  ACPI / thermal: Add check of "_TZD" availability and evaluating result

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 9063239e0b13..6a0329340b42 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -475,14 +475,14 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
                         break;
         }
 
-        if (flag & ACPI_TRIPS_DEVICES) {
-                memset(&devices, 0, sizeof(struct acpi_handle_list));
+        if ((flag & ACPI_TRIPS_DEVICES)
+            && acpi_has_method(tz->device->handle, "_TZD")) {
+                memset(&devices, 0, sizeof(devices));
                 status = acpi_evaluate_reference(tz->device->handle, "_TZD",
                                                 NULL, &devices);
-                if (memcmp(&tz->devices, &devices,
-                                sizeof(struct acpi_handle_list))) {
-                        memcpy(&tz->devices, &devices,
-                                sizeof(struct acpi_handle_list));
+                if (ACPI_SUCCESS(status)
+                    && memcmp(&tz->devices, &devices, sizeof(devices))) {
+                        tz->devices = devices;
                         ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
                 }
         }