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authorBruce M Simpson <bms@FreeBSD.org>2007-03-27 16:11:28 +0000
committerBruce M Simpson <bms@FreeBSD.org>2007-03-27 16:11:28 +0000
commit75ae0c016b242351a34a5c98900ccba5364cff3e (patch)
tree0c6e5b6e3d60d1ee93994ea858c1ce89495cf428 /sys/net/rtsock.c
parent40385a5f331dddcd7eb4a25a971f6148f5de1a68 (diff)
Notes
Diffstat (limited to 'sys/net/rtsock.c')
-rw-r--r--sys/net/rtsock.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index 16b94adfe6f3..83947865faa6 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);