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Date:	Sun, 21 Mar 2010 16:37:14 +0100
From:	Giel van Schijndel <me@...tis.eu>
To:	Hans de Goede <hdegoede@...hat.com>
Cc:	Jean Delvare <khali@...ux-fr.org>,
	Giel van Schijndel <me@...tis.eu>,
	Jonathan Cameron <jic23@....ac.uk>, lm-sensors@...sensors.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] Hwmon: f71882fg: use strict_stro(l|ul) instead of simple_strto$1

Use the strict_strol and strict_stroul functions instead of simple_strol
and simple_stroul respectively in sysfs functions.

Signed-off-by: Giel van Schijndel <me@...tis.eu>
---
 drivers/hwmon/f71882fg.c |   89 ++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 74 insertions(+), 15 deletions(-)

diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 21bc661..5c725a3 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1128,7 +1128,10 @@ static ssize_t store_fan_full_speed(struct device *dev,
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	long val = simple_strtol(buf, NULL, 10);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
 
 	val = SENSORS_LIMIT(val, 23, 1500000);
 	val = fan_to_reg(val);
@@ -1158,7 +1161,10 @@ static ssize_t store_fan_beep(struct device *dev, struct device_attribute
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	unsigned long val = simple_strtoul(buf, NULL, 10);
+	unsigned long val;
+
+	if (strict_strtoul(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
 
 	mutex_lock(&data->update_lock);
 	data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
@@ -1206,7 +1212,12 @@ static ssize_t store_in_max(struct device *dev, struct device_attribute
 	*devattr, const char *buf, size_t count)
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
-	long val = simple_strtol(buf, NULL, 10) / 8;
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
+
+	val /= 8;
 	val = SENSORS_LIMIT(val, 0, 255);
 
 	mutex_lock(&data->update_lock);
@@ -1234,7 +1245,10 @@ static ssize_t store_in_beep(struct device *dev, struct device_attribute
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	unsigned long val = simple_strtoul(buf, NULL, 10);
+	unsigned long val;
+
+	if (strict_strtoul(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
 
 	mutex_lock(&data->update_lock);
 	data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
@@ -1300,7 +1314,12 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	long val = simple_strtol(buf, NULL, 10) / 1000;
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
+
+	val /= 1000;
 	val = SENSORS_LIMIT(val, 0, 255);
 
 	mutex_lock(&data->update_lock);
@@ -1334,9 +1353,14 @@ static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	long val = simple_strtol(buf, NULL, 10) / 1000;
 	ssize_t ret = count;
 	u8 reg;
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
+
+	val /= 1000;
 
 	mutex_lock(&data->update_lock);
 
@@ -1373,7 +1397,12 @@ static ssize_t store_temp_crit(struct device *dev, struct device_attribute
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	long val = simple_strtol(buf, NULL, 10) / 1000;
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
+
+	val /= 1000;
 	val = SENSORS_LIMIT(val, 0, 255);
 
 	mutex_lock(&data->update_lock);
@@ -1428,7 +1457,10 @@ static ssize_t store_temp_beep(struct device *dev, struct device_attribute
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	unsigned long val = simple_strtoul(buf, NULL, 10);
+	unsigned long val;
+
+	if (strict_strtoul(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
 
 	mutex_lock(&data->update_lock);
 	data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
@@ -1491,7 +1523,11 @@ static ssize_t store_pwm(struct device *dev,
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	long val = simple_strtol(buf, NULL, 10);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
+
 	val = SENSORS_LIMIT(val, 0, 255);
 
 	mutex_lock(&data->update_lock);
@@ -1552,7 +1588,10 @@ static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	long val = simple_strtol(buf, NULL, 10);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
 
 	/* Special case for F8000 pwm channel 3 which only does auto mode */
 	if (data->type == f8000 && nr == 2 && val != 2)
@@ -1628,7 +1667,11 @@ static ssize_t store_pwm_auto_point_pwm(struct device *dev,
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int pwm = to_sensor_dev_attr_2(devattr)->index;
 	int point = to_sensor_dev_attr_2(devattr)->nr;
-	long val = simple_strtol(buf, NULL, 10);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
+
 	val = SENSORS_LIMIT(val, 0, 255);
 
 	mutex_lock(&data->update_lock);
@@ -1676,8 +1719,13 @@ static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
 	int point = to_sensor_dev_attr_2(devattr)->nr;
-	long val = simple_strtol(buf, NULL, 10) / 1000;
 	u8 reg;
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
+
+	val /= 1000;
 
 	mutex_lock(&data->update_lock);
 	data->pwm_auto_point_temp[nr][point] =
@@ -1717,7 +1765,10 @@ static ssize_t store_pwm_interpolate(struct device *dev,
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	unsigned long val = simple_strtoul(buf, NULL, 10);
+	unsigned long val;
+
+	if (strict_strtoul(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
 
 	mutex_lock(&data->update_lock);
 	data->pwm_auto_point_mapping[nr] =
@@ -1753,7 +1804,10 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev,
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr_2(devattr)->index;
-	long val = simple_strtol(buf, NULL, 10);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
 
 	switch (val) {
 	case 1:
@@ -1800,7 +1854,12 @@ static ssize_t store_pwm_auto_point_temp(struct device *dev,
 	struct f71882fg_data *data = dev_get_drvdata(dev);
 	int pwm = to_sensor_dev_attr_2(devattr)->index;
 	int point = to_sensor_dev_attr_2(devattr)->nr;
-	long val = simple_strtol(buf, NULL, 10) / 1000;
+	long val;
+
+	if (strict_strtol(buf, 10, &val) == -EINVAL)
+		return -EINVAL;
+
+	val /= 1000;
 
 	if (data->type == f71889fg)
 		val = SENSORS_LIMIT(val, -128, 127);
-- 
1.6.4.4

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