ACPICA: Fix for memory leak related to DdbHandle objects

Fixed a memory leak where DdbHandle objects were not deleted
automatically at control method exit.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 8cc410c..a0f34b4 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -366,6 +366,7 @@
 
 		/* table_ptr was deallocated above */
 
+		acpi_ut_remove_reference(ddb_handle);
 		return_ACPI_STATUS(status);
 	}