diff options
Diffstat (limited to 'drivers/hwmon/thmc50.c')
| -rw-r--r-- | drivers/hwmon/thmc50.c | 71 |
1 files changed, 44 insertions, 27 deletions
diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c index bd83bc0cd8cd..add9f019b24f 100644 --- a/drivers/hwmon/thmc50.c +++ b/drivers/hwmon/thmc50.c @@ -1,24 +1,24 @@ /* - thmc50.c - Part of lm_sensors, Linux kernel modules for hardware - monitoring - Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl> - Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and - Philip Edelbrock <phil@netroedge.com> - - 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. -*/ + * thmc50.c - Part of lm_sensors, Linux kernel modules for hardware + * monitoring + * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl> + * Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and + * Philip Edelbrock <phil@netroedge.com> + * + * 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> @@ -124,8 +124,13 @@ static ssize_t set_analog_out(struct device *dev, { struct i2c_client *client = to_i2c_client(dev); struct thmc50_data *data = i2c_get_clientdata(client); - int tmp = simple_strtoul(buf, NULL, 10); int config; + unsigned long tmp; + int err; + + err = kstrtoul(buf, 10, &tmp); + if (err) + return err; mutex_lock(&data->update_lock); data->analog_out = SENSORS_LIMIT(tmp, 0, 255); @@ -173,7 +178,12 @@ static ssize_t set_temp_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 thmc50_data *data = i2c_get_clientdata(client); - int val = simple_strtol(buf, NULL, 10); + long val; + int err; + + err = kstrtol(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->temp_min[nr] = SENSORS_LIMIT(val / 1000, -128, 127); @@ -197,7 +207,12 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct thmc50_data *data = i2c_get_clientdata(client); - int val = simple_strtol(buf, NULL, 10); + long val; + int err; + + err = kstrtol(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->temp_max[nr] = SENSORS_LIMIT(val / 1000, -128, 127); @@ -360,14 +375,16 @@ static int thmc50_probe(struct i2c_client *client, thmc50_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&client->dev.kobj, &thmc50_group))) + err = sysfs_create_group(&client->dev.kobj, &thmc50_group); + if (err) goto exit_free; /* Register ADM1022 sysfs hooks */ - if (data->has_temp3) - if ((err = sysfs_create_group(&client->dev.kobj, - &temp3_group))) + if (data->has_temp3) { + err = sysfs_create_group(&client->dev.kobj, &temp3_group); + if (err) goto exit_remove_sysfs_thmc50; + } /* Register a new directory entry with module sensors */ data->hwmon_dev = hwmon_device_register(&client->dev); |