diff options
Diffstat (limited to 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 9d697d4dcffc..639eb20c9f1f 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -268,13 +268,14 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr) if ((dev = dev_get_by_index(mc_lst->ifindex)) != NULL) { struct inet6_dev *idev = in6_dev_get(dev); + (void) ip6_mc_leave_src(sk, mc_lst, idev); if (idev) { - (void) ip6_mc_leave_src(sk,mc_lst,idev); __ipv6_dev_mc_dec(idev, &mc_lst->addr); in6_dev_put(idev); } dev_put(dev); - } + } else + (void) ip6_mc_leave_src(sk, mc_lst, NULL); sock_kfree_s(sk, mc_lst, sizeof(*mc_lst)); return 0; } @@ -334,13 +335,14 @@ void ipv6_sock_mc_close(struct sock *sk) if (dev) { struct inet6_dev *idev = in6_dev_get(dev); + (void) ip6_mc_leave_src(sk, mc_lst, idev); if (idev) { - (void) ip6_mc_leave_src(sk, mc_lst, idev); __ipv6_dev_mc_dec(idev, &mc_lst->addr); in6_dev_put(idev); } dev_put(dev); - } + } else + (void) ip6_mc_leave_src(sk, mc_lst, NULL); sock_kfree_s(sk, mc_lst, sizeof(*mc_lst)); |