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| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2015-03-02 13:12:07 -0800 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2015-03-05 01:41:51 -0400 |
| commit | d5bce867778c8cb5ff655efe47fecb4b31f30406 (patch) | |
| tree | bb13e8227c54ca1d747e639f9ab05eed12cce170 /drivers/thermal/int340x_thermal | |
| parent | 78045bfe85c7c3a9ae76bd330bb261eefff9ea57 (diff) | |
| download | linux-stable-d5bce867778c8cb5ff655efe47fecb4b31f30406.tar.gz linux-stable-d5bce867778c8cb5ff655efe47fecb4b31f30406.tar.bz2 linux-stable-d5bce867778c8cb5ff655efe47fecb4b31f30406.zip | |
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/int340x_thermal')
| -rw-r--r-- | drivers/thermal/int340x_thermal/int340x_thermal_zone.c | 10 |
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); |