diff options
| -rw-r--r-- | drivers/acpi/scan.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index ebbd23c94ba2..611bb5db7e57 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -84,7 +84,7 @@ EXPORT_SYMBOL_GPL(acpi_initialize_hp_context); int acpi_scan_add_handler(struct acpi_scan_handler *handler) { - if (!handler || !handler->attach) + if (!handler) return -EINVAL; list_add_tail(&handler->list_node, &acpi_scan_handlers_list); @@ -2081,6 +2081,10 @@ static int acpi_scan_attach_handler(struct acpi_device *device) handler = acpi_scan_match_handler(hwid->id, &devid); if (handler) { + if (!handler->attach) { + device->pnp.type.platform_id = 0; + continue; + } device->handler = handler; ret = handler->attach(device, devid); if (ret > 0) |