linux-kernel - [PATCH 10/12] thermal: qoriq: Simplify error handling in qoriq_tmu_get_sensor

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Message-Id: <20190218191141.3729-11-andrew.smirnov@gmail.com>
Date:   Mon, 18 Feb 2019 11:11:39 -0800
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     linux-pm@...r.kernel.org
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Chris Healy <cphealy@...il.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>, linux-imx@....com,
        linux-kernel@...r.kernel.org
Subject: [PATCH 10/12] thermal: qoriq: Simplify error handling in qoriq_tmu_get_sensor_id()

Use goto to avoid repeating resource deallocation code.

Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
Cc: Chris Healy <cphealy@...il.com>
Cc: Lucas Stach <l.stach@...gutronix.de>
Cc: Zhang Rui <rui.zhang@...el.com>
Cc: Eduardo Valentin <edubezval@...il.com>
Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: linux-imx@....com
Cc: linux-pm@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/thermal/qoriq_thermal.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 3d520d3b2da4..d4f5e180e1ee 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -78,9 +78,8 @@ static int qoriq_tmu_get_sensor_id(void)
 			"#thermal-sensor-cells",
 			0, &sensor_specs);
 	if (ret) {
-		of_node_put(np);
-		of_node_put(sensor_np);
-		return ret;
+		id = ret;
+		goto out;
 	}
 
 	if (sensor_specs.args_count >= 1) {
@@ -91,7 +90,7 @@ static int qoriq_tmu_get_sensor_id(void)
 	} else {
 		id = 0;
 	}
-
+out:
 	of_node_put(np);
 	of_node_put(sensor_np);
 
-- 
2.20.1