diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
index d1248ba943a4..62c0aa5d0783 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
@@ -237,6 +237,8 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 	if (ACPI_FAILURE(status))
 		trip_cnt = 0;
 	else {
+		int i;
+
 		int34x_thermal_zone->aux_trips =
 			kcalloc(trip_cnt,
 				sizeof(*int34x_thermal_zone->aux_trips),
@@ -247,6 +249,8 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 		}
 		trip_mask = BIT(trip_cnt) - 1;
 		int34x_thermal_zone->aux_trip_nr = trip_cnt;
+		for (i = 0; i < trip_cnt; ++i)
+			int34x_thermal_zone->aux_trips[i] = THERMAL_TEMP_INVALID;
 	}
 
 	trip_cnt = int340x_thermal_read_trips(int34x_thermal_zone);
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index 295742e83960..4d8edc61a78b 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -166,7 +166,7 @@ static int sys_get_trip_temp(struct thermal_zone_device *tzd,
 	if (thres_reg_value)
 		*temp = zonedev->tj_max - thres_reg_value * 1000;
 	else
-		*temp = 0;
+		*temp = THERMAL_TEMP_INVALID;
 	pr_debug("sys_get_trip_temp %d\n", *temp);
 
 	return 0;
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index b460b56e981c..232fd0b33325 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -441,7 +441,7 @@ static int adc_tm5_get_dt_channel_data(struct adc_tm5_chip *adc_tm,
 
 	if (args.args_count != 1 || args.args[0] >= ADC5_MAX_CHANNEL) {
 		dev_err(dev, "%s: invalid ADC channel number %d\n", name, chan);
-		return ret;
+		return -EINVAL;
 	}
 	channel->adc_channel = args.args[0];
 
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index ebe7cb70bfb6..ea0603b59309 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -770,7 +770,7 @@ static int ti_bandgap_tshut_init(struct ti_bandgap *bgp,
 }
 
 /**
- * ti_bandgap_alert_init() - setup and initialize talert handling
+ * ti_bandgap_talert_init() - setup and initialize talert handling
  * @bgp: pointer to struct ti_bandgap
  * @pdev: pointer to device struct platform_device
  *