diff options
Diffstat (limited to 'drivers/acpi/utilities/utdelete.c')
| -rw-r--r-- | drivers/acpi/utilities/utdelete.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index e8ee13280bbf1..9a52ad52a23ae 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -46,6 +46,7 @@ #include <acpi/acinterp.h> #include <acpi/acnamesp.h> #include <acpi/acevents.h> +#include <acpi/amlcode.h> #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utdelete") @@ -562,8 +563,23 @@ acpi_ut_update_object_reference ( break; - case ACPI_TYPE_REGION: case ACPI_TYPE_LOCAL_REFERENCE: + + /* + * The target of an Index (a package, string, or buffer) must track + * changes to the ref count of the index. + */ + if (object->reference.opcode == AML_INDEX_OP) { + status = acpi_ut_create_update_state_and_push ( + object->reference.object, action, &state_list); + if (ACPI_FAILURE (status)) { + goto error_exit; + } + } + break; + + + case ACPI_TYPE_REGION: default: /* No subobjects */ |