diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index cbc6bb0a6838..44b1110452fa 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -81,6 +81,9 @@ extern int			ipv6_dev_get_saddr(struct net *net,
 					       const struct in6_addr *daddr,
 					       unsigned int srcprefs,
 					       struct in6_addr *saddr);
+extern int			__ipv6_get_lladdr(struct inet6_dev *idev,
+						  struct in6_addr *addr,
+						  unsigned char banned_flags);
 extern int			ipv6_get_lladdr(struct net_device *dev,
 						struct in6_addr *addr,
 						unsigned char banned_flags);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 5bdc211ce1cb..824c7a0a51f3 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1235,6 +1235,23 @@ int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
 }
 EXPORT_SYMBOL(ipv6_dev_get_saddr);
 
+int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
+		      unsigned char banned_flags)
+{
+	struct inet6_ifaddr *ifp;
+	int err = -EADDRNOTAVAIL;
+
+	list_for_each_entry(ifp, &idev->addr_list, if_list) {
+		if (ifp->scope == IFA_LINK &&
+		    !(ifp->flags & banned_flags)) {
+			ipv6_addr_copy(addr, &ifp->addr);
+			err = 0;
+			break;
+		}
+	}
+	return err;
+}
+
 int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
 		    unsigned char banned_flags)
 {
@@ -1244,17 +1261,8 @@ int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
 	rcu_read_lock();
 	idev = __in6_dev_get(dev);
 	if (idev) {
-		struct inet6_ifaddr *ifp;
-
 		read_lock_bh(&idev->lock);
-		list_for_each_entry(ifp, &idev->addr_list, if_list) {
-			if (ifp->scope == IFA_LINK &&
-			    !(ifp->flags & banned_flags)) {
-				ipv6_addr_copy(addr, &ifp->addr);
-				err = 0;
-				break;
-			}
-		}
+		err = __ipv6_get_lladdr(idev, addr, banned_flags);
 		read_unlock_bh(&idev->lock);
 	}
 	rcu_read_unlock();
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index f2d74ea19a76..c7ec4bb0c0f5 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1334,8 +1334,9 @@ mld_scount(struct ifmcaddr6 *pmc, int type, int gdeleted, int sdeleted)
 	return scount;
 }
 
-static struct sk_buff *mld_newpack(struct net_device *dev, int size)
+static struct sk_buff *mld_newpack(struct inet6_dev *idev, int size)
 {
+	struct net_device *dev = idev->dev;
 	struct net *net = dev_net(dev);
 	struct sock *sk = net->ipv6.igmp_sk;
 	struct sk_buff *skb;
@@ -1358,7 +1359,7 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size)
 
 	skb_reserve(skb, LL_RESERVED_SPACE(dev));
 
-	if (ipv6_get_lladdr(dev, &addr_buf, IFA_F_TENTATIVE)) {
+	if (__ipv6_get_lladdr(idev, &addr_buf, IFA_F_TENTATIVE)) {
 		/* <draft-ietf-magma-mld-source-05.txt>:
 		 * use unspecified address as the source address
 		 * when a valid link-local address is not available.
@@ -1461,7 +1462,7 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ifmcaddr6 *pmc,
 	struct mld2_grec *pgr;
 
 	if (!skb)
-		skb = mld_newpack(dev, dev->mtu);
+		skb = mld_newpack(pmc->idev, dev->mtu);
 	if (!skb)
 		return NULL;
 	pgr = (struct mld2_grec *)skb_put(skb, sizeof(struct mld2_grec));
@@ -1481,7 +1482,8 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ifmcaddr6 *pmc,
 static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc,
 	int type, int gdeleted, int sdeleted)
 {
-	struct net_device *dev = pmc->idev->dev;
+	struct inet6_dev *idev = pmc->idev;
+	struct net_device *dev = idev->dev;
 	struct mld2_report *pmr;
 	struct mld2_grec *pgr = NULL;
 	struct ip6_sf_list *psf, *psf_next, *psf_prev, **psf_list;
@@ -1510,7 +1512,7 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc,
 		    AVAILABLE(skb) < grec_size(pmc, type, gdeleted, sdeleted)) {
 			if (skb)
 				mld_sendpack(skb);
-			skb = mld_newpack(dev, dev->mtu);
+			skb = mld_newpack(idev, dev->mtu);
 		}
 	}
 	first = 1;
@@ -1537,7 +1539,7 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc,
 				pgr->grec_nsrcs = htons(scount);
 			if (skb)
 				mld_sendpack(skb);
-			skb = mld_newpack(dev, dev->mtu);
+			skb = mld_newpack(idev, dev->mtu);
 			first = 1;
 			scount = 0;
 		}
@@ -1592,8 +1594,8 @@ static void mld_send_report(struct inet6_dev *idev, struct ifmcaddr6 *pmc)
 	struct sk_buff *skb = NULL;
 	int type;
 
+	read_lock_bh(&idev->lock);
 	if (!pmc) {
-		read_lock_bh(&idev->lock);
 		for (pmc=idev->mc_list; pmc; pmc=pmc->next) {
 			if (pmc->mca_flags & MAF_NOREPORT)
 				continue;
@@ -1605,7 +1607,6 @@ static void mld_send_report(struct inet6_dev *idev, struct ifmcaddr6 *pmc)
 			skb = add_grec(skb, pmc, type, 0, 0);
 			spin_unlock_bh(&pmc->mca_lock);
 		}
-		read_unlock_bh(&idev->lock);
 	} else {
 		spin_lock_bh(&pmc->mca_lock);
 		if (pmc->mca_sfcount[MCAST_EXCLUDE])
@@ -1615,6 +1616,7 @@ static void mld_send_report(struct inet6_dev *idev, struct ifmcaddr6 *pmc)
 		skb = add_grec(skb, pmc, type, 0, 0);
 		spin_unlock_bh(&pmc->mca_lock);
 	}
+	read_unlock_bh(&idev->lock);
 	if (skb)
 		mld_sendpack(skb);
 }