diff options
Diffstat (limited to 'sys/netinet6/nd6_rtr.c')
-rw-r--r-- | sys/netinet6/nd6_rtr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/netinet6/nd6_rtr.c b/sys/netinet6/nd6_rtr.c index 6c4f145..bc1ccc6 100644 --- a/sys/netinet6/nd6_rtr.c +++ b/sys/netinet6/nd6_rtr.c @@ -1333,13 +1333,14 @@ find_pfxlist_reachable_router(struct nd_prefix *pr) for (pfxrtr = LIST_FIRST(&pr->ndpr_advrtrs); pfxrtr; pfxrtr = LIST_NEXT(pfxrtr, pfr_entry)) { IF_AFDATA_LOCK(pfxrtr->router->ifp); - if ((ln = nd6_lookup(&pfxrtr->router->rtaddr, 0, - pfxrtr->router->ifp)) && + if (((ln = nd6_lookup(&pfxrtr->router->rtaddr, 0, + pfxrtr->router->ifp)) != NULL) && ND6_IS_LLINFO_PROBREACH(ln)) { LLE_RUNLOCK(ln); break; /* found */ } - LLE_RUNLOCK(ln); + if (ln != NULL) + LLE_RUNLOCK(ln); IF_AFDATA_UNLOCK(pfxrtr->router->ifp); } return (pfxrtr); |