From 5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9 Mon Sep 17 00:00:00 2001
From: Lv Ruyi <lv.ruyi@zte.com.cn>
Date: Sat, 2 Apr 2022 01:34:19 +0000
Subject: [PATCH] powerpc/xics: fix refcount leak in icp_opal_init()
References: bsc#1065729
Patch-mainline: v5.19-rc1
Git-commit: 5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9
The of_find_compatible_node() function returns a node pointer with
refcount incremented, use of_node_put() on it when done.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220402013419.2410298-1-lv.ruyi@zte.com.cn
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
arch/powerpc/sysdev/xics/icp-opal.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c
index bda4c32582d9..4dae624b9f2f 100644
--- a/arch/powerpc/sysdev/xics/icp-opal.c
+++ b/arch/powerpc/sysdev/xics/icp-opal.c
@@ -196,6 +196,7 @@ int __init icp_opal_init(void)
printk("XICS: Using OPAL ICP fallbacks\n");
+ of_node_put(np);
return 0;
}
--
2.40.0