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hwmon: (tmp421) Fix return value

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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>
This commit is contained in:
Sachin Kamat 2013-09-11 09:49:52 +05:30 committed by Guenter Roeck
parent 17a52100b0
commit 010a166a52
1 changed files with 1 additions and 1 deletions
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2
drivers/hwmon/tmp421.c
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@ -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;