tree b39d63460a1b261518ed0fecc72a7ff1cff320c8
parent d110a3942aca78d14929bc648aeb83ee0b245a61
author Liping Zhang <zlpnobody@gmail.com> 1494165715 +0800
committer Pablo Neira Ayuso <pablo@netfilter.org> 1494844949 +0200

netfilter: introduce nf_conntrack_helper_put helper function

And convert module_put invocation to nf_conntrack_helper_put, this is
prepared for the followup patch, which will add a refcnt for cthelper,
so we can reject the deleting request when cthelper is in use.

Signed-off-by: Liping Zhang <zlpnobody@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>