From: Jason Wang <jasow...@redhat.com> Date: Sun, 11 Feb 2018 11:28:12 +0800
> Switch to use dividing to prevent integer overflow when size is too
> big to calculate allocation size properly.
>
> Reported-by: Eric Biggers <ebigge...@gmail.com>
> Fixes: 6e6e41c31122 ("ptr_ring: fail early if queue occupies more than
> KMALLOC_MAX_SIZE")
> Signed-off-by: Jason Wang <jasow...@redhat.com>
Applied and queued up for -stable, thanks Jason.
