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-rw-r--r--drivers/acpi/acpica/acobject.h1
-rw-r--r--drivers/acpi/acpica/excreate.c1
-rw-r--r--drivers/acpi/acpica/utdelete.c3
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index c81d98d09cac..0bd02c4a5f75 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -176,6 +176,7 @@ struct acpi_object_method {
u8 param_count;
u8 sync_level;
union acpi_operand_object *mutex;
+ union acpi_operand_object *node;
u8 *aml_start;
union {
acpi_internal_method implementation;
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index aaeea4840aaa..ccb7219bdcee 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -486,6 +486,7 @@ acpi_ex_create_method(u8 * aml_start,
obj_desc->method.aml_start = aml_start;
obj_desc->method.aml_length = aml_length;
+ obj_desc->method.node = operand[0];
/*
* Disassemble the method flags. Split off the arg_count, Serialized
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 71fce389fd48..1638312e3d8f 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -209,6 +209,9 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
acpi_ut_delete_object_desc(object->method.mutex);
object->method.mutex = NULL;
}
+ if (object->method.node) {
+ object->method.node = NULL;
+ }
break;
case ACPI_TYPE_REGION: