During boot I get a div by zero Oops regression starting in v4.3-rc3.
Signed-off-by: NAndrea Arcangeli <aarcange@redhat.com>
Reviewed-by: NJavi Merino <javi.merino@arm.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>