Re: [PATCH 6.1 00/98] 6.1.117-rc1 review

[Pavel Machek]

Hi!

> Icenowy Zheng <uwu@xxxxxxxxxx>
>     thermal/of: support thermal zones w/o trips subnode

This seems to introduce memory leak.

+++ b/drivers/thermal/thermal_of.c
@@ -238,18 +238,15 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np
, int *n
...     
        trips = of_get_child_by_name(np, "trips");
-       if (!trips) {
-               pr_err("Failed to find 'trips' node\n");
-               return ERR_PTR(-EINVAL);
-       }
+       if (!trips)
+               return NULL;
 
        count = of_get_child_count(trips);
-       if (!count) {
-               pr_err("No trip point defined\n");
-               ret = -EINVAL;
-               goto out_of_node_put;
-       }
+       if (!count)
+               return NULL;


In the !count case, we still need to do the of_node_put, AFAICT.

Best regards,
								Pavel
-- 
DENX Software Engineering GmbH,        Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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