linux-kernel - [PATCH] mips: ralink: add missing of_node_put() call in ill_acc_of

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Message-Id: <1639052449-23322-1-git-send-email-wangqing@vivo.com>
Date:   Thu,  9 Dec 2021 04:20:49 -0800
From:   Qing Wang <wangqing@...o.com>
To:     John Crispin <john@...ozen.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH] mips: ralink: add missing of_node_put() call in ill_acc_of_setup()

From: Wang Qing <wangqing@...o.com>

of_find_compatible_node() takes a reference to the device_node 
which needs to be dropped when done.

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 arch/mips/ralink/ill_acc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c
index bdf5380..115a69f
--- a/arch/mips/ralink/ill_acc.c
+++ b/arch/mips/ralink/ill_acc.c
@@ -65,6 +65,7 @@ static int __init ill_acc_of_setup(void)
 	}
 
 	irq = irq_of_parse_and_map(np, 0);
+	of_node_put(np);
 	if (!irq) {
 		dev_err(&pdev->dev, "failed to get irq\n");
 		put_device(&pdev->dev);
-- 
2.7.4