linux-kernel - [PATCH] ARM: add of_node

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Message-Id: <20181120140607.20446-1-tiny.windzz@gmail.com>
Date:   Tue, 20 Nov 2018 09:06:07 -0500
From:   Yangtao Li <tiny.windzz@...il.com>
To:     linux@...linux.org.uk, julien.thierry@....com,
        akpm@...ux-foundation.org, rppt@...ux.vnet.ibm.com,
        mhocko@...e.com, palmer@...ive.com
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH] ARM: add of_node_put()

use of_node_put() to release the refcount.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 arch/arm/kernel/setup.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 375b13f7e780..c20421f0078e 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -949,6 +949,7 @@ static int __init init_machine_late(void)
 					      &system_serial);
 		if (ret)
 			system_serial = NULL;
+		of_node_put(root);
 	}
 
 	if (!system_serial)
-- 
2.17.0