From fc06b2867f4cea543505acfb194c2be4ebf0c7d3 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Wed, 20 Apr 2022 19:04:08 +0800 Subject: net: dsa: Add missing of_node_put() in dsa_port_link_register_of The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. of_node_put() will check for NULL value. Fixes: a20f997010c4 ("net: dsa: Don't instantiate phylink for CPU/DSA ports unless needed") Signed-off-by: Miaoqian Lin Signed-off-by: David S. Miller --- net/dsa/port.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/dsa/port.c') diff --git a/net/dsa/port.c b/net/dsa/port.c index 32d472a82241..cdc56ba11f52 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -1620,8 +1620,10 @@ int dsa_port_link_register_of(struct dsa_port *dp) if (ds->ops->phylink_mac_link_down) ds->ops->phylink_mac_link_down(ds, port, MLO_AN_FIXED, PHY_INTERFACE_MODE_NA); + of_node_put(phy_np); return dsa_port_phylink_register(dp); } + of_node_put(phy_np); return 0; } -- cgit v1.2.3