1 files changed, 10 insertions, 3 deletions

diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index fcfaa7006b28..c2e0d14433df 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -546,11 +546,12 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb,
         return err;
 }
 
-static void send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
+static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
 {
         struct sk_buff *local_skb;
         struct lowpan_dev *entry, *tmp;
         unsigned long flags;
+        int err = 0;
 
         read_lock_irqsave(&devices_lock, flags);
 
@@ -564,19 +565,25 @@ static void send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
                 dev = lowpan_dev(entry->netdev);
 
                 list_for_each_entry_safe(pentry, ptmp, &dev->peers, list) {
+                        int ret;
+
                         local_skb = skb_clone(skb, GFP_ATOMIC);
 
                         BT_DBG("xmit %s to %pMR type %d IP %pI6c chan %p",
                                netdev->name,
                                &pentry->chan->dst, pentry->chan->dst_type,
                                &pentry->peer_addr, pentry->chan);
-                        send_pkt(pentry->chan, local_skb, netdev);
+                        ret = send_pkt(pentry->chan, local_skb, netdev);
+                        if (ret < 0)
+                                err = ret;
 
                         kfree_skb(local_skb);
                 }
         }
 
         read_unlock_irqrestore(&devices_lock, flags);
+
+        return err;
 }
 
 static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
@@ -620,7 +627,7 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
                 /* We need to send the packet to every device behind this
                  * interface.
                  */
-                send_mcast_pkt(skb, netdev);
+                err = send_mcast_pkt(skb, netdev);
         }
 
         dev_kfree_skb(skb);