Commits
![Krunoslav Kovac](https://secure.gravatar.com/avatar/aba39e2fc3864334d90ed02c9e9c9b51.jpg?s=96&d=mm)
Krunoslav Kovac committed 504fe0ab241
drm/amd/display: fix pow() crashing when given base 0 commit d2e59d0ff4c44d1f6f8ed884a5bea7d1bb7fd98c upstream. [Why&How] pow(a,x) is implemented as exp(x*log(a)). log(0) will crash. So return 0^x = 0, unless x=0, convention seems to be 0^0 = 1. Cc: stable@vger.kernel.org Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>