Bluetooth: 6lowpan: remove unnecessary codes in give_skb_to_upper

netif_rx() only returns NET_RX_DROP and NET_RX_SUCCESS, not returns negative value Signed-off-by: Li RongQing <[email protected]> Acked-by: Jukka Rissanen <[email protected]> Signed-off-by: Marcel Holtmann <[email protected]>
arthurschreiber · Oct 25, 2014 · 4456c50 · 4456c50
1 parent 15346a9
commit 4456c50
Showing 1 changed file with 1 addition and 8 deletions.
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
@@ -249,19 +249,12 @@ static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn)
 static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev)
 {
 	struct sk_buff *skb_cp;
-	int ret;
 
 	skb_cp = skb_copy(skb, GFP_ATOMIC);
 	if (!skb_cp)
 		return -ENOMEM;
 
-	ret = netif_rx(skb_cp);
-	if (ret < 0) {
-		BT_DBG("receive skb %d", ret);
-		return NET_RX_DROP;
-	}
-
-	return ret;
+	return netif_rx(skb_cp);
 }
 
 static int process_data(struct sk_buff *skb, struct net_device *netdev,