[PATCH 1/4] thermal/of: Fix error code in of_thermal_zone_find()

[Daniel Lezcano]

From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Currently, if we cannot find the correct thermal zone then this error
path returns NULL and it would lead to an Oops in the caller.  Return
ERR_PTR(-EINVAL) instead.

Fixes: 3bd52ac87347 ("thermal/of: Rework the thermal device tree initialization")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/YvDzovkMCQecPDjz@kili
Signed-off-by: Daniel Lezcano <daniel.lezcano@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 c2bb5954b21e..368eb58e97cf 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -368,6 +368,7 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int
 			}
 		}
 	}
+	tz = ERR_PTR(-EINVAL);
 out:
 	of_node_put(np);
 	return tz;
-- 
2.34.1