From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 8 Jun 2012 06:54:03 +0000 (+0300)
Subject: iio: frequency: ad9523: unlock on error in ad9523_reg_access()
X-Git-Tag: v3.12-rc1~2682^2~818
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=17c88eb6a09bafb75644b8c37fd65c89c8f49bec;p=kernel%2Fkernel-generic.git

iio: frequency: ad9523: unlock on error in ad9523_reg_access()

There was a return path which got missed accidentally.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c
index 7272924..832e6ab 100644
--- a/drivers/iio/frequency/ad9523.c
+++ b/drivers/iio/frequency/ad9523.c
@@ -731,10 +731,12 @@ static int ad9523_reg_access(struct iio_dev *indio_dev,
 	} else {
 		ret = ad9523_read(indio_dev, reg | AD9523_R1B);
 		if (ret < 0)
-			return ret;
+			goto out_unlock;
 		*readval = ret;
 		ret = 0;
 	}
+
+out_unlock:
 	mutex_unlock(&indio_dev->mlock);
 
 	return ret;