From: Paul Devriendt

patch for powernow-k8 problem (Mobile Sempron 2800+, Acer Aspire 1362 )

If the initial frequency/voltage pair are not valid in the frequency table,
the first requested transition is to make them valid. Fix the code doing so.
Signed-off-by: Dominik Brodowski <linux@brodo.de>
Signed-off-by: Dave Jones <davej@redhat.com>