Merge tag '4.14-smb3-fixes-for-stable' of git://git.samba.org/sfrench/cifs-2.6

Merge tag '4.14-smb3-fixes-for-stable' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Various SMB3 fixes for 4.14 and stable"

* tag '4.14-smb3-fixes-for-stable' of git://git.samba.org/sfrench/cifs-2.6:
  SMB3: Validate negotiate request must always be signed
  SMB: fix validate negotiate info uninitialised memory use
  SMB: fix leak of validate negotiate info response buffer
  CIFS: Fix NULL pointer deref on SMB2_tcon() failure
  CIFS: do not send invalid input buffer on QUERY_INFO requests
  cifs: Select all required crypto modules
  CIFS: SMBD: Fix the definition for SMB2_CHANNEL_RDMA_V1_INVALIDATE
  cifs: handle large EA requests more gracefully in smb2+
  Fix encryption labels and lengths for SMB3.1.1