2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 36d07295f8e3..5e820b541506 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -68,12 +68,12 @@ static inline int _step_to_temp(int step)
          * Every step equals (1 * 200) / 255 celsius, and finally
          * need convert to millicelsius.
          */
-        return (HISI_TEMP_BASE + (step * 200 / 255)) * 1000;
+        return (HISI_TEMP_BASE * 1000 + (step * 200000 / 255));
 }
 
 static inline long _temp_to_step(long temp)
 {
-        return ((temp / 1000 - HISI_TEMP_BASE) * 255 / 200);
+        return ((temp - HISI_TEMP_BASE * 1000) * 255) / 200000;
 }
 
 static long hisi_thermal_get_sensor_temp(struct hisi_thermal_data *data,
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index f1db49625555..5133cd1e10b7 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -959,7 +959,7 @@ static DEVICE_ATTR(sustainable_power, S_IWUSR | S_IRUGO, sustainable_power_show,
         struct thermal_zone_device *tz = to_thermal_zone(dev);          \
                                                                         \
         if (tz->tzp)                                                    \
-                return sprintf(buf, "%u\n", tz->tzp->name);             \
+                return sprintf(buf, "%d\n", tz->tzp->name);             \
         else                                                            \
                 return -EIO;                                            \
         }                                                               \