diff options
| author | Jean Delvare <jdelvare@suse.de> | 2017-09-19 14:59:34 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2017-10-30 02:36:03 +0100 |
| commit | fc483a9bf795ebf49bf0c872d125391d8fee2f3f (patch) | |
| tree | dddab88c2fd11da4e1f5641189cbbe31cbd67d94 /drivers/hwmon/stts751.c | |
| parent | hwmon: (pmbus/core) Prevent unintentional setting of page to 0xFF (diff) | |
| download | linux-fc483a9bf795ebf49bf0c872d125391d8fee2f3f.tar.xz linux-fc483a9bf795ebf49bf0c872d125391d8fee2f3f.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/hwmon/stts751.c | 18 |
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]); } |