1 files changed, 5 insertions, 10 deletions

diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index fd892dd48e4c..78002de46cb6 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -250,9 +250,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *da,
         if (result < 0)
                 return result;
 
-        val = DIV_ROUND_CLOSEST(val, 1000);
-        if ((val < -63) || (val > 127))
-                return -EINVAL;
+        val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -63, 127);
 
         mutex_lock(&data->update_lock);
         data->temp_min[nr] = val;
@@ -274,9 +272,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *da,
         if (result < 0)
                 return result;
 
-        val = DIV_ROUND_CLOSEST(val, 1000);
-        if ((val < -63) || (val > 127))
-                return -EINVAL;
+        val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -63, 127);
 
         mutex_lock(&data->update_lock);
         data->temp_max[nr] = val;
@@ -390,15 +386,14 @@ static ssize_t set_fan_target(struct device *dev, struct device_attribute *da,
 {
         struct emc2103_data *data = emc2103_update_device(dev);
         struct i2c_client *client = to_i2c_client(dev);
-        long rpm_target;
+        unsigned long rpm_target;
 
-        int result = kstrtol(buf, 10, &rpm_target);
+        int result = kstrtoul(buf, 10, &rpm_target);
         if (result < 0)
                 return result;
 
         /* Datasheet states 16384 as maximum RPM target (table 3.2) */
-        if ((rpm_target < 0) || (rpm_target > 16384))
-                return -EINVAL;
+        rpm_target = clamp_val(rpm_target, 0, 16384);
 
         mutex_lock(&data->update_lock);