Return-Path: From: roy.qing.li@gmail.com To: linux-bluetooth@vger.kernel.org, marcel@holtmann.org, gustavo@padovan.org, johan.hedberg@gmail.com Subject: [PATCH] Bluetooth: 6lowpan: remove unnecessary codes in give_skb_to_upper Date: Thu, 16 Oct 2014 10:21:55 +0800 Message-Id: <1413426115-17077-1-git-send-email-roy.qing.li@gmail.com> List-ID: From: Li RongQing netif_rx() only returns NET_RX_DROP and NET_RX_SUCCESS, not returns negative value Signed-off-by: Li RongQing --- net/bluetooth/6lowpan.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index c2e0d14..9b5c89b 100644 --- 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, -- 1.7.10.4