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Commit 61ce421b authored by Bob Moore's avatar Bob Moore Committed by Len Brown
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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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 5eb69180

drivers/acpi/executer/exstore.c

+11 −1
Original line number Diff line number Diff line
@@ -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) ==