[RFC 6/8] ipu3-cio2: Clean up notifier's subdev list if parsing endpoints fails

[Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>]

The notifier must be cleaned up whenever parsing endpoints fails. Do that
to avoid a memory leak in that case.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
 drivers/media/pci/intel/ipu3/ipu3-cio2.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 617fb2e944dc..5972c215148a 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -1504,7 +1504,7 @@ static int cio2_notifier_init(struct cio2_device *cio2)
 		sizeof(struct sensor_async_subdev),
 		cio2_fwnode_parse);
 	if (ret < 0)
-		return ret;
+		goto out;
 
 	if (list_empty(&cio2->notifier.asd_list))
 		return -ENODEV;	/* no endpoint */
@@ -1514,9 +1514,13 @@ static int cio2_notifier_init(struct cio2_device *cio2)
 	if (ret) {
 		dev_err(&cio2->pci_dev->dev,
 			"failed to register async notifier : %d\n", ret);
-		v4l2_async_notifier_cleanup(&cio2->notifier);
+		goto out;
 	}
 
+out:
+	if (ret)
+		v4l2_async_notifier_cleanup(&cio2->notifier);
+
 	return ret;
 }
 
-- 
2.11.0