ACPICA: Fix possible memory leaks in the GPE handling.

This change fixes potential memory leaks in the error paths of the GPE
handling code. Lv Zheng.

Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index c8a1f7d5931f518b004cc8311d31e5ad8e5cdaeb..1979a256be3ba4287a1fe9f9b0a468568c7b3263 100644 (file)
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -522,6 +522,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 
        status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
        if (ACPI_FAILURE(status)) {
+               ACPI_FREE(local_gpe_event_info);
                return_VOID;
        }