diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netgraph/ng_iface.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netgraph/ng_iface.c b/sys/netgraph/ng_iface.c index 18c37c212402..cd65ad3b6d29 100644 --- a/sys/netgraph/ng_iface.c +++ b/sys/netgraph/ng_iface.c @@ -382,7 +382,8 @@ ng_iface_output(struct ifnet *ifp, struct mbuf *m, } /* Protect from deadly infinite recursion. */ - while ((mtag = m_tag_locate(m, MTAG_NGIF, MTAG_NGIF_CALLED, NULL))) { + mtag = NULL; + while ((mtag = m_tag_locate(m, MTAG_NGIF, MTAG_NGIF_CALLED, mtag))) { if (*(struct ifnet **)(mtag + 1) == ifp) { log(LOG_NOTICE, "Loop detected on %s\n", ifp->if_xname); m_freem(m); |