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From 942228fbf5d4901112178b93d41225be7c0dd9de Mon Sep 17 00:00:00 2001
From: Miaoqian Lin <linmq006@gmail.com>
Date: Thu, 26 May 2022 11:37:24 +0400
Subject: [PATCH] ARM: OMAP2+: Fix refcount leak in omap3xxx_prm_late_init
Git-commit: 942228fbf5d4901112178b93d41225be7c0dd9de
Patch-mainline: v6.0-rc1
References: git-fixes

of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: 1e037794f7f0 ("ARM: OMAP3+: PRM: register interrupt information from DT")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Message-id: <20220526073724.21169-1-linmq006@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 arch/arm/mach-omap2/prm3xxx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 1b442b128569..63e73e9b82bc 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -708,6 +708,7 @@ static int omap3xxx_prm_late_init(void)
 	}
 
 	irq_num = of_irq_get(np, 0);
+	of_node_put(np);
 	if (irq_num == -EPROBE_DEFER)
 		return irq_num;
 
-- 
2.35.3