Merge branch 'stable/for-jens-4.3' of...

Merge branch 'stable/for-jens-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen into for-linus

Konrad writes:

It has one fix that should go in and also be put in stable tree (I've
added the CC already).

It is a fix for a memory leak that can exposed via using UEFI
xen-blkfront driver.