Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

Pull CIFS fixes from Steve French:
 "A set of small cifs fixes fixing a memory leak, kernel oops, and
  infinite loop (and some spotted by Coverity)"

* 'for-next' of git://git.samba.org/sfrench/cifs-2.6:
  Fix warning
  Fix another dereference before null check warning
  CIFS: session servername can't be null
  Fix warning on impossible comparison
  Fix coverity warning
  Fix dereference before null check warning
  Don't ignore errors on encrypting password in SMBTcon
  Fix warning on uninitialized buftype
  cifs: potential memory leaks when parsing mnt opts
  cifs: fix use-after-free bug in find_writable_file
  cifs: smb2_clone_range() - exit on unhandled error