ACPICA: Fixed a problem with CopyObject used in conjunction with the Index operator
The reference was incorrectly dereferenced before the copy. The
reference is now correctly copied.
http://bugzilla.kernel.org/show_bug.cgi?id=5391
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
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/exresnte.c b/drivers/acpi/executer/exresnte.c
index 79a0d28..42c8a0f 100644
--- a/drivers/acpi/executer/exresnte.c
+++ b/drivers/acpi/executer/exresnte.c
@@ -239,12 +239,11 @@
case ACPI_TYPE_LOCAL_REFERENCE:
switch (source_desc->reference.opcode) {
- case AML_LOAD_OP:
-
- /* This is a ddb_handle */
- /* Return an additional reference to the object */
-
+ case AML_LOAD_OP: /* This is a ddb_handle */
case AML_REF_OF_OP:
+ case AML_INDEX_OP:
+
+ /* Return an additional reference to the object */
obj_desc = source_desc;
acpi_ut_add_reference(obj_desc);