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-rw-r--r--drivers/acpi/dispatcher/dsobject.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index fe28b9aeb65c..7556d919bf8b 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -172,7 +172,19 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
switch (op->common.node->type) {
/*
* For these types, we need the actual node, not the subobject.
- * However, the subobject got an extra reference count above.
+ * However, the subobject did not get an extra reference count above.
+ *
+ * TBD: should ex_resolve_node_to_value be changed to fix this?
+ */
+ case ACPI_TYPE_DEVICE:
+ case ACPI_TYPE_THERMAL:
+
+ acpi_ut_add_reference(op->common.node->object);
+
+ /*lint -fallthrough */
+ /*
+ * For these types, we need the actual node, not the subobject.
+ * The subobject got an extra reference count in ex_resolve_node_to_value.
*/
case ACPI_TYPE_MUTEX:
case ACPI_TYPE_METHOD:
@@ -180,25 +192,15 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
case ACPI_TYPE_PROCESSOR:
case ACPI_TYPE_EVENT:
case ACPI_TYPE_REGION:
- case ACPI_TYPE_DEVICE:
- case ACPI_TYPE_THERMAL:
- obj_desc =
- (union acpi_operand_object *)op->common.
- node;
+ /* We will create a reference object for these types below */
break;
default:
- break;
- }
-
- /*
- * If above resolved to an operand object, we are done. Otherwise,
- * we have a NS node, we must create the package entry as a named
- * reference.
- */
- if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) !=
- ACPI_DESC_TYPE_NAMED) {
+ /*
+ * All other types - the node was resolved to an actual
+ * object, we are done.
+ */
goto exit;
}
}
@@ -223,7 +225,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
exit:
*obj_desc_ptr = obj_desc;
- return_ACPI_STATUS(AE_OK);
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
@@ -743,6 +745,8 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
/* Node was saved in Op */
obj_desc->reference.node = op->common.node;
+ obj_desc->reference.object =
+ op->common.node->object;
}
obj_desc->reference.opcode = opcode;
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