Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  cifs: don't always drop malformed replies on the floor (try #3)
  cifs: clean up checks in cifs_echo_request
  [CIFS] Do not send SMBEcho requests on new sockets until SMBNegotiate