linux-kernel - [PATCH] drivers/thermal/tegra: fix a doule free devce node

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Message-ID: <1533822056-33930-1-git-send-email-zhongjiang@huawei.com>
Date:   Thu, 9 Aug 2018 21:40:56 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <ezequiel@...labora.com>, <daniel.lezcano@...aro.org>
CC:     <rui.zhang@...el.com>, <edubezval@...il.com>,
        <jonathanh@...dia.com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] drivers/thermal/tegra: fix a doule free devce node

Device node iterators will get the return node. Meawhile, It is
also put the previous device node. An explicit put will cause
a double put.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/thermal/tegra/soctherm.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index ed28110..3aa55c9 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -980,7 +980,6 @@ static void soctherm_init_hw_throt_cdev(struct platform_device *pdev)
 		tcd = thermal_of_cooling_device_register(np_stcc,
 							 (char *)name, ts,
 							 &throt_cooling_ops);
-		of_node_put(np_stcc);
 		if (IS_ERR_OR_NULL(tcd)) {
 			dev_err(dev,
 				"throttle-cfg: %s: failed to register cooling device\n",
-- 
1.7.12.4