Pull tomoyo updates from James Morris:
"Fixes to enable fuzz testing, and a fix for calculating whether a
filesystem is user-modifiable"
* 'next-tomoyo2' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
tomoyo: Don't emit WARNING: string while fuzzing testing.
tomoyo: Change pathname calculation for read-only filesystems.
tomoyo: Check address length before reading address family
tomoyo: Add a kernel config option for fuzzing testing.