Revert "cifs: empty TargetInfo leads to crash on recovery"

Revert commit 36a0db05310fbee38b59fed7e1306c1a095f8c8f, a minimal
backport of commit cabfb3680f78981d26c078a26e5c748531257ebb upstream.
We need a complete backport to avoid a regression for SMB3
authenticated mounts.

Reported-by: Stephan Seitz <stse+debian@fsing.rootsland.net>
References: https://lists.debian.org/debian-lts/2019/03/msg00071.html
Cc: Dan Aloni <dan@kernelim.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
1 file changed