Pull compression update from Greg KH:
"More fun with the LZO compression code. Here's some patches that
properly document what the logic is, and fix up all of the previously
reported issues against the LZO code.
This has been in linux-next for a while with no issues"
* tag 'compress-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
lzo: check for length overrun in variable length encoding.
Revert "lzo: properly check for overruns"
Documentation: lzo: document part of the encoding