diff options
Diffstat (limited to 'drivers/acpi/acpica/dsfield.c')
| -rw-r--r-- | drivers/acpi/acpica/dsfield.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 30fe89545d6a..cf4e061bb0f0 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -3,7 +3,7 @@ * * Module Name: dsfield - Dispatcher field routines * - * Copyright (C) 2000 - 2018, Intel Corp. + * Copyright (C) 2000 - 2019, Intel Corp. * *****************************************************************************/ @@ -518,6 +518,13 @@ acpi_ds_create_field(union acpi_parse_object *op, info.region_node = region_node; status = acpi_ds_get_field_names(&info, walk_state, arg->common.next); + if (info.region_node->object->region.space_id == + ACPI_ADR_SPACE_PLATFORM_COMM + && !(region_node->object->field.internal_pcc_buffer = + ACPI_ALLOCATE_ZEROED(info.region_node->object->region. + length))) { + return_ACPI_STATUS(AE_NO_MEMORY); + } return_ACPI_STATUS(status); } |