diff options
Diffstat (limited to 'drivers/hwmon/lm75.c')
| -rw-r--r-- | drivers/hwmon/lm75.c | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index ab5b87a8167..f36eb80d227 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -1,22 +1,22 @@ /* - lm75.c - Part of lm_sensors, Linux kernel modules for hardware - monitoring - Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ + * lm75.c - Part of lm_sensors, Linux kernel modules for hardware + * monitoring + * Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ #include <linux/module.h> #include <linux/init.h> @@ -103,7 +103,12 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da, struct i2c_client *client = to_i2c_client(dev); struct lm75_data *data = i2c_get_clientdata(client); int nr = attr->index; - long temp = simple_strtol(buf, NULL, 10); + long temp; + int error; + + error = strict_strtol(buf, 10, &temp); + if (error) + return error; mutex_lock(&data->update_lock); data->temp[nr] = LM75_TEMP_TO_REG(temp); @@ -335,9 +340,11 @@ static struct i2c_driver lm75_driver = { /* register access */ -/* All registers are word-sized, except for the configuration register. - LM75 uses a high-byte first convention, which is exactly opposite to - the SMBus standard. */ +/* + * All registers are word-sized, except for the configuration register. + * LM75 uses a high-byte first convention, which is exactly opposite to + * the SMBus standard. + */ static int lm75_read_value(struct i2c_client *client, u8 reg) { int value; |