From: Srinivas Pandruvada Date: Mon, 2 Mar 2015 21:12:07 +0000 (-0800) Subject: Thermal/int340x: Fix memleak for aux trip X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d5bce867778c8cb5ff655efe47fecb4b31f30406;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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 Signed-off-by: Eduardo Valentin --- diff --git a/drivers/thermal/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c index f88b08877025..1e25133d35e2 100644 --- 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);