hwmon: (tmp421) Fix return value
authorSachin Kamat <sachin.kamat@linaro.org>
Wed, 11 Sep 2013 04:19:52 +0000 (09:49 +0530)
committerGuenter Roeck <linux@roeck-us.net>
Wed, 11 Sep 2013 20:01:41 +0000 (13:01 -0700)
Propagate return value obtained from i2c_smbus_read_byte_data()
instead of hardcoding.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Andre Prendel <andre.prendel@gmx.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/tmp421.c

index 964c1d6..ae26b06 100644 (file)
@@ -210,7 +210,7 @@ static int tmp421_init_client(struct i2c_client *client)
        if (config < 0) {
                dev_err(&client->dev,
                        "Could not read configuration register (%d)\n", config);
-               return -ENODEV;
+               return config;
        }
 
        config_orig = config;