hwmon: (ntc_thermistor) Return error code from hwmon_device_register



hwmon_device_register() never returns a NULL pointer in case of errors, but
an error value. Use it.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>

parent 41141e64

drivers/hwmon/ntc_thermistor.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -382,9 +382,9 @@ static int __devinit ntc_thermistor_probe(struct platform_device *pdev)
		}

		data->hwmon_dev = hwmon_device_register(data->dev);
		if (IS_ERR_OR_NULL(data->hwmon_dev)) {
		if (IS_ERR(data->hwmon_dev)) {
		dev_err(data->dev, "unable to register as hwmon device.\n");
		ret = -EINVAL;
		ret = PTR_ERR(data->hwmon_dev);
		goto err_after_sysfs;
		}