Samuel Ortiz ea87a5efa9 NFC: pn533: Frame is invalid if ccid.datalen is 0 ...

Some ACR122 firmwares seem to send 0 length data frames. Before using
that length as a data index, we check that it's not 0. If it is we
report the frame as being invalid.

Reported-by: Arthur Taylor <arthur@advancedtelematic.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

2014-01-04 03:32:27 +01:00

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