Merge remote-tracking branch 'regulator/for-next'

[karo-tx-linux.git] / net / ipv6 / addrconf.c

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 38eeddedfc21baa843b315d720cc94a28b6af605..9efd9ffdc34cf5f39ab8b2548050cfe1e6ed4141 100644 (file)
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3538,6 +3538,7 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
 {
        struct inet6_dev *idev = ifp->idev;
        struct net_device *dev = idev->dev;
+       bool notify = false;
 
        addrconf_join_solict(dev, &ifp->addr);
 
@@ -3583,7 +3584,7 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
                        /* Because optimistic nodes can use this address,
                         * notify listeners. If DAD fails, RTM_DELADDR is sent.
                         */
-                       ipv6_ifa_notify(RTM_NEWADDR, ifp);
+                       notify = true;
                }
        }
 
@@ -3591,6 +3592,8 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
 out:
        spin_unlock(&ifp->lock);
        read_unlock_bh(&idev->lock);
+       if (notify)
+               ipv6_ifa_notify(RTM_NEWADDR, ifp);
 }
 
 static void addrconf_dad_start(struct inet6_ifaddr *ifp)