From e396fda10ddfe9eaafbeebf78195eaf24ac7e49d Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Wed, 16 Mar 2022 08:26:02 +0000 Subject: [PATCH] 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: 6d4e5c570c2d ("net: dsa: get port type at parse time") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220316082602.10785-1-linmq006@gmail.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- net/dsa/dsa2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index e9911b1..e7fa8ce 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -1341,6 +1341,7 @@ 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; -- 2.7.4