NFC: digital: Return proper error code when sending ATR_REQ

The error code returned by digital_in_send_cmd() was not returned by
digital_in_send_atr_req().

Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
1 file changed