am7xxx: initialize the 'transferred' variable before USB transfers
authorAntonio Ospite <ospite@studenti.unina.it>
Thu, 23 Feb 2012 14:26:44 +0000 (15:26 +0100)
committerAntonio Ospite <ospite@studenti.unina.it>
Thu, 23 Feb 2012 14:26:44 +0000 (15:26 +0100)
This makes sure the subsequent error messages print a sane value when
libusb fails without touching the variable.


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