The %*ph specifier allows to dump small buffers in hex format. Let's use it
instead of passing direct values via stack.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: NPaul Fox <pgf@laptop.org>
Signed-off-by: NDarren Hart <dvhart@linux.intel.com>