From 61ce421bb761f607b802c268bd8bd6a0c928a661 Mon Sep 17 00:00:00 2001
From: Bob Moore <robert.moore@intel.com>
Date: Thu, 10 Apr 2008 19:06:39 +0400
Subject: [PATCH] ACPICA: Fix a fault when storing DdbHandle to Debug object
Fixed a problem with the Debug object where a store of a DdbHandle
reference object to the Debug object could cause a fault.
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>
---
drivers/acpi/executer/exstore.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index f88b18163206..912889ed45ed 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -123,6 +123,8 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
return_VOID;
}
+ /* source_desc is of type ACPI_DESC_TYPE_OPERAND */
+
switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
case ACPI_TYPE_INTEGER:
@@ -180,11 +182,19 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
(source_desc->reference.opcode),
source_desc->reference.offset));
} else {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]\n",
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]",
acpi_ps_get_opcode_name
(source_desc->reference.opcode)));
}
+ if (source_desc->reference.opcode == AML_LOAD_OP) { /* Load and load_table */
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+ " Table OwnerId %X\n",
+ source_desc->reference.object));
+ break;
+ }
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "\n"));
if (source_desc->reference.object) {
if (ACPI_GET_DESCRIPTOR_TYPE
(source_desc->reference.object) ==
--
2.34.1