diff options
Diffstat (limited to 'sys/netinet6/in6_mcast.c')
| -rw-r--r-- | sys/netinet6/in6_mcast.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/netinet6/in6_mcast.c b/sys/netinet6/in6_mcast.c index 904154f56da5..5e7969d2a6da 100644 --- a/sys/netinet6/in6_mcast.c +++ b/sys/netinet6/in6_mcast.c @@ -2770,8 +2770,10 @@ sysctl_ip6_mcast_filters(SYSCTL_HANDLER_ARGS) return (EINVAL); } + NET_EPOCH_ENTER(et); ifp = ifnet_byindex(ifindex); if (ifp == NULL) { + NET_EPOCH_EXIT(et); CTR2(KTR_MLD, "%s: no ifp for ifindex %u", __func__, ifindex); return (ENOENT); @@ -2783,12 +2785,13 @@ sysctl_ip6_mcast_filters(SYSCTL_HANDLER_ARGS) retval = sysctl_wire_old_buffer(req, sizeof(uint32_t) + (in6_mcast_maxgrpsrc * sizeof(struct in6_addr))); - if (retval) + if (retval) { + NET_EPOCH_EXIT(et); return (retval); + } IN6_MULTI_LOCK(); IN6_MULTI_LIST_LOCK(); - NET_EPOCH_ENTER(et); CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { inm = in6m_ifmultiaddr_get_inm(ifma); if (inm == NULL) @@ -2816,10 +2819,9 @@ sysctl_ip6_mcast_filters(SYSCTL_HANDLER_ARGS) break; } } - NET_EPOCH_EXIT(et); - IN6_MULTI_LIST_UNLOCK(); IN6_MULTI_UNLOCK(); + NET_EPOCH_EXIT(et); return (retval); } |