diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6mr.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index cfac26d674e..2dd832592a3 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -595,6 +595,7 @@ static int mif6_add(struct mif6ctl *vifc, int mrtsock) int vifi = vifc->mif6c_mifi; struct mif_device *v = &vif6_table[vifi]; struct net_device *dev; + int err; /* Is vif busy ? */ if (MIF_EXISTS(vifi)) @@ -612,6 +613,11 @@ static int mif6_add(struct mif6ctl *vifc, int mrtsock) dev = ip6mr_reg_vif(); if (!dev) return -ENOBUFS; + err = dev_set_allmulti(dev, 1); + if (err) { + unregister_netdevice(dev); + return err; + } break; #endif case 0: @@ -619,13 +625,14 @@ static int mif6_add(struct mif6ctl *vifc, int mrtsock) if (!dev) return -EADDRNOTAVAIL; dev_put(dev); + err = dev_set_allmulti(dev, 1); + if (err) + return err; break; default: return -EINVAL; } - dev_set_allmulti(dev, 1); - /* * Fill in the VIF structures */ |