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ACPICA: Fix a fault when storing DdbHandle to Debug object

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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>
This commit is contained in:
Bob Moore 2008-04-10 19:06:39 +04:00 • committed by Len Brown
parent 5eb691805f
commit 61ce421bb7
1 changed files with 11 additions and 1 deletions
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12
drivers/acpi/executer/exstore.c
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@ -123,6 +123,8 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
return_VOID; return_VOID;
} }
/* source_desc is of type ACPI_DESC_TYPE_OPERAND */
switch (ACPI_GET_OBJECT_TYPE(source_desc)) { switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
case ACPI_TYPE_INTEGER: 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.opcode),
source_desc->reference.offset)); source_desc->reference.offset));
} else { } 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 acpi_ps_get_opcode_name
(source_desc->reference.opcode))); (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 (source_desc->reference.object) {
if (ACPI_GET_DESCRIPTOR_TYPE if (ACPI_GET_DESCRIPTOR_TYPE
(source_desc->reference.object) == (source_desc->reference.object) ==