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Diffstat (limited to 'net/ipv6/mcast.c')
-rw-r--r--net/ipv6/mcast.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 966b2372aaa..f15e04ad026 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -545,8 +545,10 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
sock_kfree_s(sk, newpsl, IP6_SFLSIZE(newpsl->sl_max));
goto done;
}
- } else
+ } else {
newpsl = NULL;
+ (void) ip6_mc_add_src(idev, group, gsf->gf_fmode, 0, NULL, 0);
+ }
psl = pmc->sflist;
if (psl) {
(void) ip6_mc_del_src(idev, group, pmc->sfmode,