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hwmon: (stts751) Fix buffer size passed to snprintf

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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>
This commit is contained in:
Jean Delvare 2017-09-19 14:59:34 +02:00 committed by Guenter Roeck
parent 6dcf2fb5e8
commit fc483a9bf7
1 changed files with 9 additions and 9 deletions
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18
drivers/hwmon/stts751.c
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@ -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]);
}