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net: dsa: Add missing of_node_put() in dsa_port_parse_of
author
Miaoqian Lin
<linmq006@gmail.com>
Wed, 16 Mar 2022 08:26:02 +0000
(08:26 +0000)
committer
Paolo Abeni
<pabeni@redhat.com>
Thu, 17 Mar 2022 12:13:27 +0000
(13:13 +0100)
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>
net/dsa/dsa2.c
patch
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diff --git
a/net/dsa/dsa2.c
b/net/dsa/dsa2.c
index
074e4a6
..
88e2808
100644
(file)
--- a/
net/dsa/dsa2.c
+++ b/
net/dsa/dsa2.c
@@
-1436,6
+1436,7
@@
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;