Staging: iio/adc/ad7150: release lock on error

The error_ret label should have been before the mutex_unlock().  It's
a typo.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/iio/adc/ad7150.c b/drivers/staging/iio/adc/ad7150.c
index 89434205b6f..d1767d8f8bd 100644
--- a/drivers/staging/iio/adc/ad7150.c
+++ b/drivers/staging/iio/adc/ad7150.c
@@ -332,8 +332,8 @@ static int ad7150_write_event_value(struct iio_dev *indio_dev,
         /* write back if active */
         ret = ad7150_write_event_params(indio_dev, event_code);
 
-        mutex_unlock(&chip->state_lock);
 error_ret:
+        mutex_unlock(&chip->state_lock);
         return ret;
 }