From: Li RongQing <roy.qing.li@xxxxxxxxx>
netif_rx() only returns NET_RX_DROP and NET_RX_SUCCESS, not returns
negative value
Signed-off-by: Li RongQing <roy.qing.li@xxxxxxxxx>
---
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
--
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