serial: return a return code in reset_card()
The method reset_card does not return a return code, while the
coresponding pcsc implementation does return 1 on success.
Change-Id: I658dd6857580652696b4a77e7d6cfe5778f09eff
diff --git a/pySim/transport/serial.py b/pySim/transport/serial.py
index 924df9e..3313a5e 100644
--- a/pySim/transport/serial.py
+++ b/pySim/transport/serial.py
@@ -104,6 +104,7 @@
raise NoCardError()
elif rv < 0:
raise ProtocolError()
+ return rv
def _reset_card(self):
self._atr = None