me_progress_rom_values array provides detailed information maps to ME HFSTS2 register value. There is a chance that ME status value might be over the size of me_progress_rom_values. This commit adds a check before access the array. BUG=b:77247550 Change-Id: I5de569c62b94b0595d3d3ea254f50e312e8c11a4 Signed-off-by: Kane Chen <kane.chen@intel.com> Reviewed-on: https://review.coreboot.org/25425 Reviewed-by: Kevin Chiu <Kevin.Chiu@quantatw.com> Reviewed-by: Shelley Chen <shchen@google.com> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>