Thermal/int340x: Fix memleak for aux trip

When thermal zone device register fails or on module exit, the memory
for aux_trip is not freed. This change fixes this issue.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

diff --git a/drivers/thermal/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c
index f88b088..1e25133 100644 (file)
--- a/drivers/thermal/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c
@@ -208,7 +208,7 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
                                trip_cnt, GFP_KERNEL);
                if (!int34x_thermal_zone->aux_trips) {
                        ret = -ENOMEM;
-                       goto free_mem;
+                       goto err_trip_alloc;
                }
                trip_mask = BIT(trip_cnt) - 1;
                int34x_thermal_zone->aux_trip_nr = trip_cnt;
@@ -248,14 +248,15 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
                                                0, 0);
        if (IS_ERR(int34x_thermal_zone->zone)) {
                ret = PTR_ERR(int34x_thermal_zone->zone);
-               goto free_lpat;
+               goto err_thermal_zone;
        }
 
        return int34x_thermal_zone;
 
-free_lpat:
+err_thermal_zone:
        acpi_lpat_free_conversion_table(int34x_thermal_zone->lpat_table);
-free_mem:
+       kfree(int34x_thermal_zone->aux_trips);
+err_trip_alloc:
        kfree(int34x_thermal_zone);
        return ERR_PTR(ret);
 }
@@ -266,6 +267,7 @@ void int340x_thermal_zone_remove(struct int34x_thermal_zone
 {
        thermal_zone_device_unregister(int34x_thermal_zone->zone);
        acpi_lpat_free_conversion_table(int34x_thermal_zone->lpat_table);
+       kfree(int34x_thermal_zone->aux_trips);
        kfree(int34x_thermal_zone);
 }
 EXPORT_SYMBOL_GPL(int340x_thermal_zone_remove);