ifp = ipv6_add_addr(idev, pfx, plen, scope, ifa_flags);
if (!IS_ERR(ifp)) {
- spin_lock(&ifp->lock);
+ spin_lock_bh(&ifp->lock);
ifp->valid_lft = valid_lft;
ifp->prefered_lft = prefered_lft;
ifp->tstamp = jiffies;
- spin_unlock(&ifp->lock);
+ spin_unlock_bh(&ifp->lock);
addrconf_dad_start(ifp, 0);
in6_ifa_put(ifp);