This fixes a NULL pointer dereference in GENERAL_NAME_cmp function.
CVE: CVE-2020-1971
(From OE-Core rev: fcd335e2a721d8db6e2fdac483798ced0ff3e1ad)
Signed-off-by: Robert Joslyn <robert.joslyn@redrectangle.org>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>