Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec...

Steffen Klassert says:

====================
pull request (net-next): ipsec-next 2017-10-30

1) Change some variables that can't be negative
   from int to unsigned int. From Alexey Dobriyan.

2) Remove a redundant header initialization in esp6.
   From Colin Ian King.

3) Some BUG to BUG_ON conversions.
   From Gustavo A. R. Silva.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc net/xfrm/xfrm_user.c
Simple merge