From: Miaoqian Lin <linmq006@gmail.com>
Date: Sun, 30 Mar 2025 08:31:09 +0000 (+0800)
Subject: LoongArch: Fix device node refcount leak in fdt_cpu_clk_init()
X-Git-Tag: v6.15-rc1~58^2~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e3bc71e4f394ecf8f499d21923cf556b4bfa1e7;p=thirdparty%2Fkernel%2Fstable.git

LoongArch: Fix device node refcount leak in fdt_cpu_clk_init()

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>
---

diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c
index 2f1f5b08638f8..27144de5c5fe4 100644
--- 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;