MFC r343392: Fix duplicate acquiring of refcount when joining IPv6 multicast groups. This was observed by starting and stopping rpcbind(8) multiple times. PR: 233535 Differential Revision: https://reviews.freebsd.org/D18887 Reviewed by: bz (net) Tested by: ae Sponsored by: Mellanox Technologies
stable/12/
stable/12/sys/netinet6/in6_mcast.c