commit ff9632d2a66512436d616ef4c380a0e73f748db1 upstream. Since the time-travel rework, basic time-travel mode hasn't worked properly, but there's no longer a need for this WARN_ON() so just remove it and thereby fix things. Cc: stable@vger.kernel.org Fixes: 4b786e24ca80 ("um: time-travel: Rewrite as an event scheduler") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>