iio: double unlock on error path

We should be holding the mutex when we goto error_free_chans. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
git-mirror · Jul 12, 2012 · e59b9af · e59b9af
1 parent 21fa54e
commit e59b9af
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
@@ -198,11 +198,12 @@ struct iio_channel *iio_channel_get_all(const char *name)
 		iio_device_get(chans[mapind].indio_dev);
 		mapind++;
 	}
-	mutex_unlock(&iio_map_list_lock);
 	if (mapind == 0) {
 		ret = -ENODEV;
 		goto error_free_chans;
 	}
+	mutex_unlock(&iio_map_list_lock);
+
 	return chans;
 
 error_free_chans: