From: Liang He <windhl@126.com>

[ Upstream commit 76695592711ef1e215cc24ed3e1cd857d7fc3098 ]

In ltq_soc_init(), of_find_compatible_node() will return a node
pointer with refcount incremented. We should use of_node_put() when
it is not used anymore.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/mips/lantiq/xway/sysctrl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index dd7c36a193e3..6891456a7603 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -457,6 +457,10 @@ void __init ltq_soc_init(void)
 			of_address_to_resource(np_ebu, 0, &res_ebu))
 		panic("Failed to get core resources");
 
+	of_node_put(np_pmu);
+	of_node_put(np_cgu);
+	of_node_put(np_ebu);
+
 	if (!request_mem_region(res_pmu.start, resource_size(&res_pmu),
 				res_pmu.name) ||
 		!request_mem_region(res_cgu.start, resource_size(&res_cgu),
-- 
2.35.1