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Message-Id: <20220615153339.3970658-1-windhl@126.com>
Date:   Wed, 15 Jun 2022 23:33:39 +0800
From:   Liang He <windhl@....com>
To:     john@...ozen.org, tsbogend@...ha.franken.de
Cc:     linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        windhl@....com
Subject: [PATCH] mips: lantiq: Add missing of_node_put() in irq.c

In icu_of_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@....com>
---
 arch/mips/lantiq/irq.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index b732495f138a..62f1b20a2169 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -396,6 +396,9 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
 
 		ret = of_property_read_u32_array(eiu_node, "lantiq,eiu-irqs",
 						ltq_eiu_irq, exin_avail);
+						
+		of_node_put(eiu_node);
+						
 		if (ret)
 			panic("failed to load external irq resources");
 
@@ -409,6 +412,9 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
 			panic("Failed to remap eiu memory");
 	}
 
+	/* if eiu_node&of_address_to_resource */
+	of_node_put(eiu_node);
+
 	return 0;
 }
 
-- 
2.25.1

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