diff options
| -rw-r--r-- | net/ipv6/addrconf.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 2a6439e3c91..a60585fd85a 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2467,11 +2467,9 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags) return; } - if (idev->if_flags & IF_READY) { - addrconf_dad_kick(ifp); - spin_unlock_bh(&ifp->lock); - } else { + if (!(idev->if_flags & IF_READY)) { spin_unlock_bh(&ifp->lock); + read_unlock_bh(&idev->lock); /* * If the defice is not ready: * - keep it tentative if it is a permanent address. @@ -2479,7 +2477,10 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags) */ in6_ifa_hold(ifp); addrconf_dad_stop(ifp); + return; } + addrconf_dad_kick(ifp); + spin_unlock_bh(&ifp->lock); out: read_unlock_bh(&idev->lock); } |