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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2015-03-02 13:12:07 -0800
committerEduardo Valentin <edubezval@gmail.com>2015-03-05 01:41:51 -0400
commitd5bce867778c8cb5ff655efe47fecb4b31f30406 (patch)
treebb13e8227c54ca1d747e639f9ab05eed12cce170 /drivers/thermal
parent78045bfe85c7c3a9ae76bd330bb261eefff9ea57 (diff)
downloadlinux-d5bce867778c8cb5ff655efe47fecb4b31f30406.tar.bz2
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>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/int340x_thermal/int340x_thermal_zone.c10
1 files changed, 6 insertions, 4 deletions
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);