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Subject[PATCH AUTOSEL 5.4 07/16] thermal/drivers: imx: Fix missing of_node_put() at probe time
Date
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 bb6754a5342c1..85511c1160b7f 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -656,7 +656,7 @@ 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) {
@@ -671,11 +671,12 @@ 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
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