Merge tag '5.10-rc6-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Two smb3 fixes for stable"

* tag '5.10-rc6-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: fix potential use-after-free in cifs_echo_request()
  cifs: allow syscalls to be restarted in __smb_send_rqst()