Merge git://git.samba.org/sfrench/cifs-2.6

Merge git://git.samba.org/sfrench/cifs-2.6

Pull CIFS fixes from Steve French.

* git://git.samba.org/sfrench/cifs-2.6:
  Fix UNC parsing on mount
  Remove unnecessary check for NULL in password parser
  CIFS: Fix VFS lock usage for oplocked files
  Revert "CIFS: Fix VFS lock usage for oplocked files"
  cifs: writing past end of struct in cifs_convert_address()
  cifs: silence compiler warnings showing up with gcc-4.7.0
  CIFS: Fix VFS lock usage for oplocked files