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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Anson Huang <Anson.Huang@nxp.com>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Sasha Levin <sashal@kernel.org>, linux-pm@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org
Subject: [PATCH AUTOSEL 5.7 09/30] thermal/drivers: imx: Fix missing of_node_put() at probe time
Date:   Wed,  8 Jul 2020 11:40:55 -0400
Message-Id: <20200708154116.3199728-9-sashal@kernel.org>
In-Reply-To: <20200708154116.3199728-1-sashal@kernel.org>
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From: Anson Huang <Anson.Huang@nxp.com>

[ Upstream commit b45fd13be340e4ed0a2a9673ba299eb2a71ba829 ]

After finishing using cpu node got from of_get_cpu_node(), of_node_put()
needs to be called.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/1585232945-23368-1-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/thermal/imx_thermal.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index e761c9b422179..1b84ea674edb7 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -649,7 +649,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match);
 static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
 {
 	struct device_node *np;
-	int ret;
+	int ret = 0;
 
 	data->policy = cpufreq_cpu_get(0);
 	if (!data->policy) {
@@ -664,11 +664,12 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
 		if (IS_ERR(data->cdev)) {
 			ret = PTR_ERR(data->cdev);
 			cpufreq_cpu_put(data->policy);
-			return ret;
 		}
 	}
 
-	return 0;
+	of_node_put(np);
+
+	return ret;
 }
 
 static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data *data)
-- 
2.25.1