diff options
Diffstat (limited to 'drivers/hwmon/lm80.c')
| -rw-r--r-- | drivers/hwmon/lm80.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 616f470..c4de272 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -185,7 +185,10 @@ static ssize_t set_in_##suffix(struct device *dev, \ int nr = to_sensor_dev_attr(attr)->index; \ struct i2c_client *client = to_i2c_client(dev); \ struct lm80_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ + long val; \ + int err = kstrtol(buf, 10, &val); \ + if (err < 0) \ + return err; \ \ mutex_lock(&data->update_lock);\ data->value[nr] = IN_TO_REG(val); \ @@ -226,7 +229,10 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct lm80_data *data = i2c_get_clientdata(client); - long val = simple_strtoul(buf, NULL, 10); + unsigned long val; + int err = kstrtoul(buf, 10, &val); + if (err < 0) + return err; mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); @@ -245,8 +251,11 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct lm80_data *data = i2c_get_clientdata(client); - unsigned long min, val = simple_strtoul(buf, NULL, 10); + unsigned long min, val; u8 reg; + int err = kstrtoul(buf, 10, &val); + if (err < 0) + return err; /* Save fan_min */ mutex_lock(&data->update_lock); @@ -314,7 +323,10 @@ static ssize_t set_temp_##suffix(struct device *dev, \ { \ struct i2c_client *client = to_i2c_client(dev); \ struct lm80_data *data = i2c_get_clientdata(client); \ - long val = simple_strtoul(buf, NULL, 10); \ + long val; \ + int err = kstrtol(buf, 10, &val); \ + if (err < 0) \ + return err; \ \ mutex_lock(&data->update_lock); \ data->value = TEMP_LIMIT_TO_REG(val); \ |
