diff options
| -rw-r--r-- | drivers/acpi/video.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 0dc9ff61d..e3ecaf4d6 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1263,6 +1263,9 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) union acpi_object *dod = NULL; union acpi_object *obj; + if (!video->cap._DOD) + return AE_NOT_EXIST; + status = acpi_evaluate_object(video->device->handle, "_DOD", NULL, &buffer); if (!ACPI_SUCCESS(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _DOD")); |