From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit 06ee60eb507f00fb3643876ec05318c63332dc88 ]
If max1027_wait_eoc() fails then call iio_device_release_direct_mode()
before returning.
Fixes: a0e831653ef9 ("iio: adc: max1027: Introduce an end of conversion helper")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/YsbztVuAXnau2cIZ@kili
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/iio/adc/max1027.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index b725d012625c..136fcf753837 100644
--- a/drivers/iio/adc/max1027.c
+++ b/drivers/iio/adc/max1027.c
@@ -349,8 +349,7 @@ static int max1027_read_single_value(struct iio_dev *indio_dev,
if (ret < 0) {
dev_err(&indio_dev->dev,
"Failed to configure conversion register\n");
- iio_device_release_direct_mode(indio_dev);
- return ret;
+ goto release;
}
/*
@@ -360,11 +359,12 @@ static int max1027_read_single_value(struct iio_dev *indio_dev,
*/
ret = max1027_wait_eoc(indio_dev);
if (ret)
- return ret;
+ goto release;
/* Read result */
ret = spi_read(st->spi, st->buffer, (chan->type == IIO_TEMP) ? 4 : 2);
+release:
iio_device_release_direct_mode(indio_dev);
if (ret < 0)
--
2.35.1
