Author: ae
Date: Thu Mar 26 23:40:22 2015
New Revision: 280720
URL: https://svnweb.freebsd.org/changeset/base/280720
Log:
Fix a possible mbuf leak on interface departure.
Reported by: Alexandre Martins
Modified:
head/sys/net/if_lagg.c
Modified: head/sys/net/if_lagg.c
==============================================================================
--- head/sys/net/if_lagg.c Thu Mar 26 23:37:03 2015 (r280719)
+++ head/sys/net/if_lagg.c Thu Mar 26 23:40:22 2015 (r280720)
@@ -1669,7 +1669,11 @@ lagg_input(struct ifnet *ifp, struct mbu
ETHER_BPF_MTAP(scifp, m);
- m = (lp->lp_detaching == 0) ? lagg_proto_input(sc, lp, m) : NULL;
+ if (lp->lp_detaching != 0) {
+ m_freem(m);
+ m = NULL;
+ } else
+ m = lagg_proto_input(sc, lp, m);
if (m != NULL) {
if (scifp->if_flags & IFF_MONITOR) {
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