Author: bz
Date: Fri Feb 10 00:24:39 2012
New Revision: 231324
URL: http://svn.freebsd.org/changeset/base/231324
Log:
MFC r230506:
Plug a possible ifa_ref leak in case of premature return from
in6_purgeaddr().
Reviewed by: rwatson
Modified:
stable/9/sys/netinet6/in6.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/netinet6/in6.c
==============================================================================
--- stable/9/sys/netinet6/in6.c Fri Feb 10 00:10:13 2012 (r231323)
+++ stable/9/sys/netinet6/in6.c Fri Feb 10 00:24:39 2012 (r231324)
@@ -1448,6 +1448,8 @@ in6_purgeaddr(struct ifaddr *ifa)
}
cleanup:
+ if (ifa0 != NULL)
+ ifa_free(ifa0);
plen = in6_mask2len(&ia->ia_prefixmask.sin6_addr, NULL); /* XXX */
if ((ia->ia_flags & IFA_ROUTE) && plen == 128) {
@@ -1472,8 +1474,6 @@ cleanup:
return;
ia->ia_flags &= ~IFA_ROUTE;
}
- if (ifa0 != NULL)
- ifa_free(ifa0);
in6_unlink_ifa(ia, ifp);
}
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