diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 68d0c181ec7b..1f38da5da6e4 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -91,7 +91,7 @@ static int of_thermal_get_temp(struct thermal_zone_device *tz,
 {
 	struct __thermal_zone *data = tz->devdata;
 
-	if (!data->ops->get_temp)
+	if (!data->ops || !data->ops->get_temp)
 		return -EINVAL;
 
 	return data->ops->get_temp(data->sensor_data, temp);
@@ -188,6 +188,9 @@ static int of_thermal_set_emul_temp(struct thermal_zone_device *tz,
 {
 	struct __thermal_zone *data = tz->devdata;
 
+	if (!data->ops || !data->ops->set_emul_temp)
+		return -EINVAL;
+
 	return data->ops->set_emul_temp(data->sensor_data, temp);
 }
 
@@ -196,7 +199,7 @@ static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,
 {
 	struct __thermal_zone *data = tz->devdata;
 
-	if (!data->ops->get_trend)
+	if (!data->ops || !data->ops->get_trend)
 		return -EINVAL;
 
 	return data->ops->get_trend(data->sensor_data, trip, trend);
@@ -336,7 +339,7 @@ static int of_thermal_set_trip_temp(struct thermal_zone_device *tz, int trip,
 	if (trip >= data->ntrips || trip < 0)
 		return -EDOM;
 
-	if (data->ops->set_trip_temp) {
+	if (data->ops && data->ops->set_trip_temp) {
 		int ret;
 
 		ret = data->ops->set_trip_temp(data->sensor_data, trip, temp);