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 7578b1350f18..e64ef196a984 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -1327,6 +1327,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) const char *user_protocol;
master = of_find_net_device_by_node(ethernet); + of_node_put(ethernet); if (!master) return -EPROBE_DEFER;