[PATCH AUTOSEL 5.15 25/69] media: davinci: vpif: add missing of_node_put() in vpif_probe()

From: Sasha Levin
Date: Thu Aug 11 2022 - 12:17:44 EST


From: Yang Yingliang <yangyingliang@xxxxxxxxxx>

[ Upstream commit bb45f5433f23cf103ba29c9692ee553e061f2cb4 ]

of_graph_get_next_endpoint() returns an 'endpoint' node pointer
with refcount incremented. The refcount should be decremented
before returning from vpif_probe().

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/platform/davinci/vpif.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
index 8ffc01c606d0..b4c78dce4d41 100644
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -469,6 +469,7 @@ static int vpif_probe(struct platform_device *pdev)
endpoint);
if (!endpoint)
return 0;
+ of_node_put(endpoint);

/*
* For DT platforms, manually create platform_devices for
--
2.35.1