hwmon: (stts751) Fix buffer size passed to snprintf

Function snprintf already cares for the terminating NUL at the end of
the string, the caller doesn't need to do it.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Andrea Merello <andrea.merello@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/hwmon/stts751.c b/drivers/hwmon/stts751.c
index 3f940fb67dc6..7fe152d92350 100644
--- a/drivers/hwmon/stts751.c
+++ b/drivers/hwmon/stts751.c
@@ -396,7 +396,7 @@ static ssize_t show_max_alarm(struct device *dev, struct device_attribute *attr,
         if (ret < 0)
                 return ret;
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->max_alert);
+        return snprintf(buf, PAGE_SIZE, "%d\n", priv->max_alert);
 }
 
 static ssize_t show_min_alarm(struct device *dev, struct device_attribute *attr,
@@ -413,7 +413,7 @@ static ssize_t show_min_alarm(struct device *dev, struct device_attribute *attr,
         if (ret < 0)
                 return ret;
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->min_alert);
+        return snprintf(buf, PAGE_SIZE, "%d\n", priv->min_alert);
 }
 
 static ssize_t show_input(struct device *dev, struct device_attribute *attr,
@@ -428,7 +428,7 @@ static ssize_t show_input(struct device *dev, struct device_attribute *attr,
         if (ret < 0)
                 return ret;
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->temp);
+        return snprintf(buf, PAGE_SIZE, "%d\n", priv->temp);
 }
 
 static ssize_t show_therm(struct device *dev, struct device_attribute *attr,
@@ -436,7 +436,7 @@ static ssize_t show_therm(struct device *dev, struct device_attribute *attr,
 {
         struct stts751_priv *priv = dev_get_drvdata(dev);
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->therm);
+        return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm);
 }
 
 static ssize_t set_therm(struct device *dev, struct device_attribute *attr,
@@ -478,7 +478,7 @@ static ssize_t show_hyst(struct device *dev, struct device_attribute *attr,
 {
         struct stts751_priv *priv = dev_get_drvdata(dev);
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->hyst);
+        return snprintf(buf, PAGE_SIZE, "%d\n", priv->hyst);
 }
 
 static ssize_t set_hyst(struct device *dev, struct device_attribute *attr,
@@ -518,7 +518,7 @@ static ssize_t show_therm_trip(struct device *dev,
         if (ret < 0)
                 return ret;
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->therm_trip);
+        return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm_trip);
 }
 
 static ssize_t show_max(struct device *dev, struct device_attribute *attr,
@@ -526,7 +526,7 @@ static ssize_t show_max(struct device *dev, struct device_attribute *attr,
 {
         struct stts751_priv *priv = dev_get_drvdata(dev);
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->event_max);
+        return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_max);
 }
 
 static ssize_t set_max(struct device *dev, struct device_attribute *attr,
@@ -560,7 +560,7 @@ static ssize_t show_min(struct device *dev, struct device_attribute *attr,
 {
         struct stts751_priv *priv = dev_get_drvdata(dev);
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->event_min);
+        return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_min);
 }
 
 static ssize_t set_min(struct device *dev, struct device_attribute *attr,
@@ -594,7 +594,7 @@ static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
 {
         struct stts751_priv *priv = dev_get_drvdata(dev);
 
-        return snprintf(buf, PAGE_SIZE - 1, "%d\n",
+        return snprintf(buf, PAGE_SIZE, "%d\n",
                         stts751_intervals[priv->interval]);
 }