diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 3479dc5208e2..b986f917e995 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -454,7 +454,9 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a
 		(w83627thf == data->type || w83637hf == data->type))
 
 		/* use VRM9 calculation */
-		data->in_min[0] = (u8)(((val * 100) - 70000 + 244) / 488);
+		data->in_min[0] =
+			SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0,
+					255);
 	else
 		/* use VRM8 (standard) calculation */
 		data->in_min[0] = IN_TO_REG(val);
@@ -479,7 +481,9 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a
 		(w83627thf == data->type || w83637hf == data->type))
 		
 		/* use VRM9 calculation */
-		data->in_max[0] = (u8)(((val * 100) - 70000 + 244) / 488);
+		data->in_max[0] =
+			SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0,
+					255);
 	else
 		/* use VRM8 (standard) calculation */
 		data->in_max[0] = IN_TO_REG(val);