[PATCH 6.1 44/92] thermal: of: fix OF node leak in of_thermal_zone_find()

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6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Joe Hattori <joe@xxxxxxxxxxxxxxxxxxxxx>

[ Upstream commit 9164e0912af206a72ddac4915f7784e470a04ace ]

of_thermal_zone_find() calls of_parse_phandle_with_args(), but does not
release the OF node reference obtained by it.

Add a of_node_put() call when the call is successful.

Fixes: 3fd6d6e2b4e8 ("thermal/of: Rework the thermal device tree initialization")
Signed-off-by: Joe Hattori <joe@xxxxxxxxxxxxxxxxxxxxx>
Link: https://patch.msgid.link/20241224031809.950461-1-joe@xxxxxxxxxxxxxxxxxxxxx
[ rjw: Changelog edit ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/thermal/thermal_of.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 07476147559a..95939df314d1 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -315,6 +315,7 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int
 				goto out;
 			}
 
+			of_node_put(sensor_specs.np);
 			if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ?
 								  sensor_specs.args[0] : 0)) {
 				pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, child);
-- 
2.39.5







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