| Index: device/test/usb_test_gadget.h
|
| diff --git a/device/test/usb_test_gadget.h b/device/test/usb_test_gadget.h
|
| index 2055ae9e04cf6cb22386425bb6a929ce931acc44..99110a1966ed640108b164f910b8014ef5055aec 100644
|
| --- a/device/test/usb_test_gadget.h
|
| +++ b/device/test/usb_test_gadget.h
|
| @@ -35,7 +35,7 @@ class UsbTestGadget {
|
| virtual bool SetType(Type type) = 0;
|
|
|
| virtual UsbDevice* GetDevice() const = 0;
|
| - virtual std::string GetSerialNumber() const = 0;
|
| + virtual const std::string& GetSerialNumber() const = 0;
|
|
|
| protected:
|
| UsbTestGadget() {}
|
|
|