Fix the driver violation of the common practice to return
ENXIO error on a slave address NACK.
Signed-off-by: NDmitry Bazhenov <dmitry.bazhenov@auriga.com>
Signed-off-by: NGeorge Cherian <george.cherian@cavium.com>
Tested-by: Ndann frazier <dann.frazier@canonical.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>