[PATCH] iio: adc: max1027: unlock on error path in max1027_read_single_value()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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>
---
 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




[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux