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-rw-r--r--drivers/thermal/max77620_thermal.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/thermal/max77620_thermal.c b/drivers/thermal/max77620_thermal.c
index e9a1fe342760..71d35f3c9215 100644
--- a/drivers/thermal/max77620_thermal.c
+++ b/drivers/thermal/max77620_thermal.c
@@ -104,8 +104,6 @@ static int max77620_thermal_probe(struct platform_device *pdev)
return -EINVAL;
}
- pdev->dev.of_node = pdev->dev.parent->of_node;
-
mtherm->dev = &pdev->dev;
mtherm->rmap = dev_get_regmap(pdev->dev.parent, NULL);
if (!mtherm->rmap) {
@@ -113,6 +111,14 @@ static int max77620_thermal_probe(struct platform_device *pdev)
return -ENODEV;
}
+ /*
+ * Drop any current reference to a device-tree node and get a
+ * reference to the parent's node which will be balanced on reprobe or
+ * on platform-device release.
+ */
+ of_node_put(pdev->dev.of_node);
+ pdev->dev.of_node = of_node_get(pdev->dev.parent->of_node);
+
mtherm->tz_device = devm_thermal_zone_of_sensor_register(&pdev->dev, 0,
mtherm, &max77620_thermal_ops);
if (IS_ERR(mtherm->tz_device)) {