Author: emax
Date: Wed May 30 20:02:39 2012
New Revision: 236327
URL: http://svn.freebsd.org/changeset/base/236327
Log:
When we return deprecated addresses, we need to reference them.
Reviewed by: bz, scottl
MFC after: 3 days
Modified:
head/sys/netinet6/in6.c
Modified: head/sys/netinet6/in6.c
==============================================================================
--- head/sys/netinet6/in6.c Wed May 30 19:21:54 2012 (r236326)
+++ head/sys/netinet6/in6.c Wed May 30 20:02:39 2012 (r236327)
@@ -2265,14 +2265,20 @@ in6_ifawithifp(struct ifnet *ifp, struct
IF_ADDR_RUNLOCK(ifp);
return (struct in6_ifaddr *)ifa;
}
- IF_ADDR_RUNLOCK(ifp);
/* use the last-resort values, that are, deprecated addresses */
- if (dep[0])
+ if (dep[0]) {
+ ifa_ref((struct ifaddr *)dep[0]);
+ IF_ADDR_RUNLOCK(ifp);
return dep[0];
- if (dep[1])
+ }
+ if (dep[1]) {
+ ifa_ref((struct ifaddr *)dep[1]);
+ IF_ADDR_RUNLOCK(ifp);
return dep[1];
+ }
+ IF_ADDR_RUNLOCK(ifp);
return NULL;
}
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