From: Bob Moore <robert.moore@xxxxxxxxx>
Only attempt the "complex" repairs (package sorting, buffer
expansion) if the previous "generic" validation and repair was
successful.
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
drivers/acpi/acpica/nspredef.c | 37 ++++++++++++++++++++++++-------------
1 files changed, 24 insertions(+), 13 deletions(-)
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index e352467..239fa2f 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -215,31 +215,42 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
data->node_flags = node->flags;
data->pathname = pathname;
- /* TBD: For variable-length Packages, remove NULL elements here */
-
/*
- * Check that the type of the return object is what is expected for
- * this predefined name
+ * Check that the type of the main return object is what is expected
+ * for this predefined name
*/
status = acpi_ns_check_object_type(data, return_object_ptr,
predefined->info.expected_btypes,
ACPI_NOT_PACKAGE_ELEMENT);
- if (ACPI_SUCCESS(status)) {
- /*
- * For returned Package objects, check the type of all sub-objects.
- * Note: Package may have been created by call above.
- */
- if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) {
- status = acpi_ns_check_package(data, return_object_ptr);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /*
+ * For returned Package objects, check the type of all sub-objects.
+ * Note: Package may have been newly created by call above.
+ */
+ if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) {
+
+ /* TBD: For variable-length Packages, remove NULL elements here */
+
+ status = acpi_ns_check_package(data, return_object_ptr);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
}
}
/*
- * Perform additional, more complicated repairs on a per-name
- * basis. Do this regardless of the status from above.
+ * The return object was OK, or it was successfully repaired above.
+ * Now make some additional checks such as verifying that package
+ * objects are sorted correctly (if required) or buffer objects have
+ * the correct data width (bytes vs. dwords). These repairs are
+ * performed on a per-name basis, i.e., the code is specific to
+ * particular predefined names.
*/
status = acpi_ns_complex_repairs(data, node, status, return_object_ptr);
+exit:
/*
* If the object validation failed or if we successfully repaired one
* or more objects, mark the parent node to suppress further warning
--
1.6.0.6
--
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