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iio: sensors-core: st: Clean-up error handling in st_sensors_read_info_raw()

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Saving a few lines of code.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lee Jones 2013-09-10 13:49:00 +01:00 committed by Jonathan Cameron
parent 362f2f8647
commit 5bb8e72d5d
1 changed files with 4 additions and 7 deletions
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11
drivers/iio/common/st_sensors/st_sensors_core.c
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@ -352,28 +352,25 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev,
mutex_lock(&indio_dev->mlock);
if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) {
err = -EBUSY;
goto read_error;
goto out;
} else {
err = st_sensors_set_enable(indio_dev, true);
if (err < 0)
goto read_error;
goto out;
msleep((sdata->sensor->bootime * 1000) / sdata->odr);
err = st_sensors_read_axis_data(indio_dev, ch, val);
if (err < 0)
goto read_error;
goto out;
*val = *val >> ch->scan_type.shift;
err = st_sensors_set_enable(indio_dev, false);
}
out:
mutex_unlock(&indio_dev->mlock);
return err;
read_error:
mutex_unlock(&indio_dev->mlock);
return err;
}
EXPORT_SYMBOL(st_sensors_read_info_raw);