diff options
Diffstat (limited to 'sys/net/rtsock.c')
| -rw-r--r-- | sys/net/rtsock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index 16b94ad..8394786 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -964,6 +964,8 @@ rt_newmaddrmsg(int cmd, struct ifmultiaddr *ifma) if (m == NULL) return; ifmam = mtod(m, struct ifma_msghdr *); + KASSERT(ifp != NULL, ("%s: link-layer multicast address w/o ifp\n", + __func__)); ifmam->ifmam_index = ifp->if_index; ifmam->ifmam_addrs = info.rti_addrs; rt_dispatch(m, ifma->ifma_addr); |
