cifs: check MaxPathNameComponentLength != 0 before using it

commit f74bc7c667 upstream.

And fix tcon leak in error path.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Ronnie Sahlberg 2017-10-30 13:28:03 +11:00 • committed by Ben Hutchings
commit 8a97fcd83a