[dm-devel] dm-statistics: better argument validation

[Mike Snitzer]

On Fri, Jun 05 2015 at  9:50am -0400,
Mikulas Patocka <mpatocka at redhat.com> wrote:

> If the number_of_areas argument was zero, the kernel would crash on
> div-by-zero. This patch fixes it.
> 
> Signed-off-by: Mikulas Patocka <mpatocka at redhat.com>
> Cc: stable at vger.kernel.org	# v3.12+
> 

I've applied this for 4.2.

Thanks.