diff --git a/[refs] b/[refs]
index a79382d96d34..c0ca6d95546f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c2fb8a3fa25513de8fedb38509b1f15a5bbee47b
+refs/heads/master: 954c3f8a5f1b7716be9eee978b3bc85bae92d7c8
diff --git a/trunk/drivers/usb/serial/usb-serial.c b/trunk/drivers/usb/serial/usb-serial.c
index 6a1b609a0d94..6e8c527e07c9 100644
--- a/trunk/drivers/usb/serial/usb-serial.c
+++ b/trunk/drivers/usb/serial/usb-serial.c
@@ -659,12 +659,14 @@ static const struct usb_device_id *get_iface_id(struct usb_serial_driver *drv,
 static struct usb_serial_driver *search_serial_device(
 					struct usb_interface *iface)
 {
-	const struct usb_device_id *id;
+	const struct usb_device_id *id = NULL;
 	struct usb_serial_driver *drv;
+	struct usb_driver *driver = to_usb_driver(iface->dev.driver);
 
 	/* Check if the usb id matches a known device */
 	list_for_each_entry(drv, &usb_serial_driver_list, driver_list) {
-		id = get_iface_id(drv, iface);
+		if (drv->usb_driver == driver)
+			id = get_iface_id(drv, iface);
 		if (id)
 			return drv;
 	}