[GIT PULL] (xen) stable/for-jens-4.12

[Konrad Rzeszutek Wilk]

Hey Jens,

Could you kindly pull:

 git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git 
stable/for-jens-4.12

which has one tiny fix:

Thanks!

Gustavo A. R. Silva (1):
      block: xen-blkback: add null check to avoid null pointer dereference

 drivers/block/xen-blkback/xenbus.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)