From 0c54a89e0bf6cda2b49e5440791ee24f6980aaf1 Mon Sep 17 00:00:00 2001
From: Miaoqian Lin <linmq006@gmail.com>
Date: Tue, 8 Mar 2022 07:42:47 +0000
Subject: [PATCH 08/12] net: marvell: prestera: Add missing of_node_put() in
prestera_switch_set_base_mac_addr
Git-commit: c9ffa3e2bc451816ce0295e40063514fabf2bd36
Patch-mainline: v5.17-rc8
References: git-fixes
This node pointer is returned by of_find_compatible_node() with
refcount incremented. Calling of_node_put() to aovid the refcount leak.
Fixes: 501ef3066c89 ("net: marvell: prestera: Add driver for Prestera family ASIC devices")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Denis Kirjanov <denis.kirjanov@suse.com>
---
drivers/net/ethernet/marvell/prestera/prestera_main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index fca1f5310bb9..a8932989eb53 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -492,6 +492,7 @@ static int prestera_switch_set_base_mac_addr(struct prestera_switch *sw)
dev_info(prestera_dev(sw), "using random base mac address\n");
}
of_node_put(base_mac_np);
+ of_node_put(np);
return prestera_hw_switch_mac_set(sw, sw->base_mac);
}
--
2.16.4