diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 6638c5d9079d9ff144dbcdf0a78a4b4348fd8f89..7efb39cd6f74b43ea425509e9d4260826c352f11 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -193,9 +193,8 @@ static int pl2303_startup(struct usb_serial *serial)
 		type = type_0;
 	else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40)
 		type = HX;
-	else if (serial->dev->descriptor.bDeviceClass == 0x00)
-		type = type_1;
-	else if (serial->dev->descriptor.bDeviceClass == 0xFF)
+	else if (serial->dev->descriptor.bDeviceClass == 0x00
+		 || serial->dev->descriptor.bDeviceClass == 0xFF)
 		type = type_1;
 	dev_dbg(&serial->interface->dev, "device type: %d\n", type);