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Commit a3da4fa3 authored by Daniel Baluta's avatar Daniel Baluta Committed by Jonathan Cameron
Browse files

iio: imu: kmx61: Don't ignore kmx61_set_power_state errors 



..except while in an error handler, where there is nothing
to be done anyway.

Signed-off-by: default avatarDaniel Baluta <daniel.baluta@intel.com>
Reviewed-by: default avatarHartmut Knaack <knaack.h@gmx.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 4e843977

drivers/iio/imu/kmx61.c

+9 −2
Original line number Diff line number Diff line
@@ -830,7 +830,12 @@ static int kmx61_read_raw(struct iio_dev *indio_dev, 
		}

		mutex_lock(&data->lock);



		kmx61_set_power_state(data, true, chan->address);

		ret = kmx61_set_power_state(data, true, chan->address);

		if (ret) {

			mutex_unlock(&data->lock);

			return ret;

		}



		ret = kmx61_read_measurement(data, base_reg, chan->scan_index);

		if (ret < 0) {

			kmx61_set_power_state(data, false, chan->address);
@@ -839,9 +844,11 @@ static int kmx61_read_raw(struct iio_dev *indio_dev, 
		}

		*val = sign_extend32(ret >> chan->scan_type.shift,

				     chan->scan_type.realbits - 1);

		kmx61_set_power_state(data, false, chan->address);

		ret = kmx61_set_power_state(data, false, chan->address);



		mutex_unlock(&data->lock);

		if (ret)

			return ret;

		return IIO_VAL_INT;

	case IIO_CHAN_INFO_SCALE:

		switch (chan->type) {