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Commit e6767051 authored by Cristina Opriceana's avatar Cristina Opriceana Committed by Greg Kroah-Hartman
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Staging: iio: Place driver in sleep mode on error 



Put device in sleep mode if an error is encountered after
initialization in order to avoid wasting power.

Signed-off-by: default avatarCristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent daf56d91

drivers/staging/iio/magnetometer/hmc5843_core.c

+3 −1
Original line number Diff line number Diff line
@@ -611,7 +611,7 @@ int hmc5843_common_probe(struct device *dev, struct regmap *regmap, 
	ret = iio_triggered_buffer_setup(indio_dev, NULL,

					 hmc5843_trigger_handler, NULL);

	if (ret < 0)

		return ret;

		goto buffer_setup_err;



	ret = iio_device_register(indio_dev);

	if (ret < 0)
@@ -621,6 +621,8 @@ int hmc5843_common_probe(struct device *dev, struct regmap *regmap, 


buffer_cleanup:

	iio_triggered_buffer_cleanup(indio_dev);

buffer_setup_err:

	hmc5843_set_mode(iio_priv(indio_dev), HMC5843_MODE_SLEEP);

	return ret;

}

EXPORT_SYMBOL(hmc5843_common_probe);