diff options
| -rw-r--r-- | drivers/acpi/scan.c | 5 | ||||
| -rw-r--r-- | drivers/acpi/video.c | 3 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 44225cb15f3..b14ac46948c 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1017,11 +1017,8 @@ acpi_bus_driver_init(struct acpi_device *device, struct acpi_driver *driver) return -ENOSYS; result = driver->ops.add(device); - if (result) { - device->driver = NULL; - device->driver_data = NULL; + if (result) return result; - } device->driver = driver; diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 5d7075d2570..440eadf2d32 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1722,6 +1722,9 @@ static int acpi_video_bus_add(struct acpi_device *device) int error; acpi_status status; + if (device->handler) + return -EINVAL; + status = acpi_walk_namespace(ACPI_TYPE_DEVICE, device->parent->handle, 1, acpi_video_bus_match, NULL, |