Commit 98f72cd1 authored Mar 16, 2022 by Miaoqian Lin Committed by Greg Kroah-Hartman Mar 23, 2022

net: dsa: Add missing of_node_put() in dsa_port_parse_of



[ 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: 6d4e5c57 ("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>

parent 27407625

net/dsa/dsa2.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -596,6 +596,7 @@ 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;