LoongArch: Fix device node refcount leak in fdt_cpu_clk_init()

[ Upstream commit 2e3bc71e4f394ecf8f499d21923cf556b4bfa1e7 ]

Add missing of_node_put() to properly handle the reference count of the
device node obtained from of_get_cpu_node().

Fixes: 44a01f1f726a ("LoongArch: Parsing CPU-related information from DTS")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c
index 2f1f5b08638f818c2abb7a617b3b79250812b3b8..27144de5c5fe4f6159aa430f476c3d249af2aa2e 100644 (file)
--- a/arch/loongarch/kernel/env.c
+++ b/arch/loongarch/kernel/env.c
@@ -68,6 +68,8 @@ static int __init fdt_cpu_clk_init(void)
                return -ENODEV;
 
        clk = of_clk_get(np, 0);
+       of_node_put(np);
+
        if (IS_ERR(clk))
                return -ENODEV;