1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index dd969f1e841..cee5c2e8cfa 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -51,7 +51,7 @@ I2C_CLIENT_INSMOD_1(lm77);
 /* Each client has this additional data */
 struct lm77_data {
         struct i2c_client       client;
-        struct class_device *class_dev;
+        struct device           *hwmon_dev;
         struct mutex            update_lock;
         char                    valid;
         unsigned long           last_updated;   /* In jiffies */
@@ -138,7 +138,7 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
 {                                                                               \
         struct i2c_client *client = to_i2c_client(dev);                         \
         struct lm77_data *data = i2c_get_clientdata(client);                    \
-        long val = simple_strtoul(buf, NULL, 10);                               \
+        long val = simple_strtol(buf, NULL, 10);                                \
                                                                                 \
         mutex_lock(&data->update_lock);                                         \
         data->value = val;                              \
@@ -337,9 +337,9 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind)
         if ((err = sysfs_create_group(&new_client->dev.kobj, &lm77_group)))
                 goto exit_detach;
 
-        data->class_dev = hwmon_device_register(&new_client->dev);
-        if (IS_ERR(data->class_dev)) {
-                err = PTR_ERR(data->class_dev);
+        data->hwmon_dev = hwmon_device_register(&new_client->dev);
+        if (IS_ERR(data->hwmon_dev)) {
+                err = PTR_ERR(data->hwmon_dev);
                 goto exit_remove;
         }
 
@@ -358,7 +358,7 @@ exit:
 static int lm77_detach_client(struct i2c_client *client)
 {
         struct lm77_data *data = i2c_get_clientdata(client);
-        hwmon_device_unregister(data->class_dev);
+        hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &lm77_group);
         i2c_detach_client(client);
         kfree(data);