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Diffstat (limited to 'drivers/acpi/acpica/nspredef.c')
-rw-r--r--drivers/acpi/acpica/nspredef.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index c845c8089f3..bbe46a447d3 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -620,6 +620,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
case ACPI_PTYPE2_FIXED:
case ACPI_PTYPE2_MIN:
case ACPI_PTYPE2_COUNT:
+ case ACPI_PTYPE2_FIX_VAR:
/*
* These types all return a single Package that consists of a
@@ -759,6 +760,34 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
}
break;
+ case ACPI_PTYPE2_FIX_VAR:
+ /*
+ * Each subpackage has a fixed number of elements and an
+ * optional element
+ */
+ expected_count =
+ package->ret_info.count1 + package->ret_info.count2;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ status =
+ acpi_ns_check_package_elements(data, sub_elements,
+ package->ret_info.
+ object_type1,
+ package->ret_info.
+ count1,
+ package->ret_info.
+ object_type2,
+ sub_package->package.
+ count -
+ package->ret_info.
+ count1, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
case ACPI_PTYPE2_FIXED:
/* Each sub-package has a fixed length */