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Diffstat (limited to 'net/ipv6/ip6mr.c')
-rw-r--r--net/ipv6/ip6mr.c11
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
*/