hwmon: Allow writing of negative trigger temperatures

[karo-tx-linux.git] / drivers / hwmon / lm75.c

diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index a40166ffad127665b756668e403754b71b6c5c99..4fa32205e44cebb29fd8902f7bdf01b16fc2ff4d 100644 (file)
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -95,7 +95,7 @@ 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;
-       unsigned long temp = simple_strtoul(buf, NULL, 10);
+       long temp = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
        data->temp[nr] = LM75_TEMP_TO_REG(temp);