linux-kernel - [PATCH] arch: mips: pic32: pic32mzda: Add missing of_node

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Date:   Wed, 15 Jun 2022 20:44:02 +0800
From:   Liang He <windhl@....com>
To:     tsbogend@...ha.franken.de
Cc:     linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        windhl@....com
Subject: [PATCH] arch: mips: pic32: pic32mzda: Add missing of_node_put() in time.c

In pic32_xlate_core_timer_irq(), of_find_matching_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/pic32/pic32mzda/time.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/mips/pic32/pic32mzda/time.c b/arch/mips/pic32/pic32mzda/time.c
index 7174e9abbb1b..c5b5343ca03c 100644
--- a/arch/mips/pic32/pic32mzda/time.c
+++ b/arch/mips/pic32/pic32mzda/time.c
@@ -32,6 +32,9 @@ static unsigned int pic32_xlate_core_timer_irq(void)
 		goto default_map;
 
 	irq = irq_of_parse_and_map(node, 0);
+	
+	of_node_put(node);
+	
 	if (!irq)
 		goto default_map;
 
-- 
2.25.1