Right now, when finishing the cycle with odd dividers without finding a
suitable candidate, we end up in an infinite loop. Make sure to break in
that case.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>