When used as part of fractional ndiv calculations, the current range is
not enough because the denominator of the fraction is multiplied with m.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> Tested-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>