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iio: adc: max1027: fix error code in max1027_wait_eoc()

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Return -ETIMEDOUT on timeout instead of success.

Fixes: 1f7b4048b3 ("iio: adc: max1027: Use the EOC IRQ when populated for single reads")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Dan Carpenter 2021-10-04 16:44:54 +03:00 committed by Jonathan Cameron
parent d7a83bc38d
commit 2021ef0609
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/max1027.c
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@ -287,7 +287,7 @@ static int max1027_wait_eoc(struct iio_dev *indio_dev)
msecs_to_jiffies(1000));
reinit_completion(&st->complete);
if (!ret)
return ret;
return -ETIMEDOUT;
} else {
if (indio_dev->active_scan_mask)
conversion_time *= hweight32(*indio_dev->active_scan_mask);