diff options
Diffstat (limited to 'drivers/hwmon/f71882fg.c')
| -rw-r--r-- | drivers/hwmon/f71882fg.c | 133 |
1 files changed, 104 insertions, 29 deletions
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 21bc66159b5a..4230729780c4 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -1127,8 +1127,12 @@ static ssize_t store_fan_full_speed(struct device *dev, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr_2(devattr)->index; - long val = simple_strtol(buf, NULL, 10); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; val = SENSORS_LIMIT(val, 23, 1500000); val = fan_to_reg(val); @@ -1157,8 +1161,12 @@ static ssize_t store_fan_beep(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { 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); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val; + + err = strict_strtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP); @@ -1206,7 +1214,14 @@ 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; + int err; + long val; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; + + val /= 8; val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); @@ -1233,8 +1248,12 @@ static ssize_t store_in_beep(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { 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); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val; + + err = strict_strtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP); @@ -1299,8 +1318,14 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { 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; + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); @@ -1333,10 +1358,16 @@ static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { 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; + int err, nr = to_sensor_dev_attr_2(devattr)->index; ssize_t ret = count; u8 reg; + long val; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; mutex_lock(&data->update_lock); @@ -1372,8 +1403,14 @@ static ssize_t store_temp_crit(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { 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; + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); @@ -1427,8 +1464,12 @@ static ssize_t store_temp_beep(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { 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); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val; + + err = strict_strtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); @@ -1490,8 +1531,13 @@ static ssize_t store_pwm(struct device *dev, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr_2(devattr)->index; - long val = simple_strtol(buf, NULL, 10); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; + val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); @@ -1551,8 +1597,12 @@ static ssize_t store_pwm_enable(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr_2(devattr)->index; - long val = simple_strtol(buf, NULL, 10); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; /* Special case for F8000 pwm channel 3 which only does auto mode */ if (data->type == f8000 && nr == 2 && val != 2) @@ -1626,9 +1676,14 @@ static ssize_t store_pwm_auto_point_pwm(struct device *dev, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int pwm = to_sensor_dev_attr_2(devattr)->index; + int err, 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; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; + val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); @@ -1674,10 +1729,16 @@ static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr_2(devattr)->index; + int err, 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; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; mutex_lock(&data->update_lock); data->pwm_auto_point_temp[nr][point] = @@ -1716,8 +1777,12 @@ static ssize_t store_pwm_interpolate(struct device *dev, const char *buf, size_t count) { 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); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val; + + err = strict_strtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->pwm_auto_point_mapping[nr] = @@ -1752,8 +1817,12 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr_2(devattr)->index; - long val = simple_strtol(buf, NULL, 10); + int err, nr = to_sensor_dev_attr_2(devattr)->index; + long val; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; switch (val) { case 1: @@ -1798,9 +1867,15 @@ static ssize_t store_pwm_auto_point_temp(struct device *dev, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int pwm = to_sensor_dev_attr_2(devattr)->index; + int err, 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; + + err = strict_strtol(buf, 10, &val); + if (err) + return err; + + val /= 1000; if (data->type == f71889fg) val = SENSORS_LIMIT(val, -128, 127); |