Author: cem Date: Thu Nov 19 00:27:26 2015 New Revision: 291045 URL: https://svnweb.freebsd.org/changeset/base/291045
Log: in6_mc_get: Fix recursion on if_addr_lock on malloc failure Analogously to r291040, in6_mc_get recurses on if_addr_lock if the M_NOWAIT allocation fails. The fix is the same. Suggested by: Andrey V. Elsukov Reviewed by: jhb (ip4 version) Sponsored by: EMC / Isilon Storage Division Differential Revision: https://reviews.freebsd.org/D4138 (ip4 version) Modified: head/sys/netinet6/in6_mcast.c Modified: head/sys/netinet6/in6_mcast.c ============================================================================== --- head/sys/netinet6/in6_mcast.c Thu Nov 19 00:25:58 2015 (r291044) +++ head/sys/netinet6/in6_mcast.c Thu Nov 19 00:27:26 2015 (r291045) @@ -469,9 +469,9 @@ in6_mc_get(struct ifnet *ifp, const stru */ inm = malloc(sizeof(*inm), M_IP6MADDR, M_NOWAIT | M_ZERO); if (inm == NULL) { + IF_ADDR_WUNLOCK(ifp); if_delmulti_ifma(ifma); - error = ENOMEM; - goto out_locked; + return (ENOMEM); } inm->in6m_addr = *group; inm->in6m_ifp = ifp; _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
