https://bugzilla.kernel.org/show_bug.cgi?id=75211
--- Comment #8 from Christian König deathsimple@vodafone.de --- Created attachment 134701 --> https://bugzilla.kernel.org/attachment.cgi?id=134701&action=edit Possible fix.
Please try to reproduce the issue with the attached patch applied.
It would still not work correctly (specifying no clock can't work correctly), but it shouldn't crash any more.