[PATCH] driver core: auxiliary bus: fix OF node leak

[Johan Hovold <johan@kernel.org>]

Make sure to drop the OF node reference taken when creating an auxiliary
device using auxiliary_device_create() when the device is later
released.

Fixes: eaa0d30216c1 ("driver core: auxiliary bus: add device creation helpers")
Cc: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/base/auxiliary.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c
index dba7c8e13a53..6bdefebf3609 100644
--- a/drivers/base/auxiliary.c
+++ b/drivers/base/auxiliary.c
@@ -399,6 +399,7 @@ static void auxiliary_device_release(struct device *dev)
 {
 	struct auxiliary_device *auxdev = to_auxiliary_dev(dev);
 
+	of_node_put(dev->of_node);
 	kfree(auxdev);
 }
 
@@ -435,6 +436,7 @@ struct auxiliary_device *auxiliary_device_create(struct device *dev,
 
 	ret = auxiliary_device_init(auxdev);
 	if (ret) {
+		of_node_put(auxdev->dev.of_node);
 		kfree(auxdev);
 		return NULL;
 	}
-- 
2.49.0