blob: 7cecd6cc9cc81339f360fd21c4577b6e0f313ee5 [file] [log] [blame]
From f5dd5df9e291c77a46950dce0cc062a42bd7fb5b Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Wed, 16 Mar 2022 08:26:02 +0000
Subject: net: dsa: Add missing of_node_put() in dsa_port_parse_of
From: Miaoqian Lin <linmq006@gmail.com>
[ Upstream commit cb0b430b4e3acc88c85e0ad2e25f2a25a5765262 ]
The device_node pointer is returned by of_parse_phandle() with refcount
incremented. We should use of_node_put() on it when done.
Fixes: 6d4e5c570c2d ("net: dsa: get port type at parse time")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220316082602.10785-1-linmq006@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/dsa/dsa2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 70e6fc2edd30..1f27641f9cc0 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -669,6 +669,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)
struct net_device *master;
master = of_find_net_device_by_node(ethernet);
+ of_node_put(ethernet);
if (!master)
return -EPROBE_DEFER;
--
2.34.1