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authorDan Carpenter <dan.carpenter@oracle.com>2012-06-08 08:54:03 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-12 23:45:16 +0200
commit17c88eb6a09bafb75644b8c37fd65c89c8f49bec (patch)
treec654f4655a5cc51ca5bd39b74fbe296be45cc9e9 /drivers/iio/frequency/ad9523.c
parentstaging: comedi: cleanup comedi_alloc_subdevices (diff)
downloadlinux-17c88eb6a09bafb75644b8c37fd65c89c8f49bec.tar.xz
linux-17c88eb6a09bafb75644b8c37fd65c89c8f49bec.zip
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>
Diffstat (limited to 'drivers/iio/frequency/ad9523.c')
-rw-r--r--drivers/iio/frequency/ad9523.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c
index 7272924484c1..832e6ab26114 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;