ACPICA: Fix reference count issues for DdbHandle object

Fix a problem where the DdbHandle could be prematurely deleted,
possibly causing a fault.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
1 file changed