diff options
| -rw-r--r-- | net/ieee802154/6lowpan/rx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c index 74d8fec51a0c..f9cb70b6749f 100644 --- a/net/ieee802154/6lowpan/rx.c +++ b/net/ieee802154/6lowpan/rx.c @@ -18,7 +18,6 @@ static int lowpan_give_skb_to_device(struct sk_buff *skb, struct net_device *wdev) { - skb->dev = wdev->ieee802154_ptr->lowpan_dev; skb->protocol = htons(ETH_P_IPV6); skb->pkt_type = PACKET_HOST; @@ -71,9 +70,11 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *wdev, if (!ldev || !netif_running(ldev)) goto drop; + /* Replacing skb->dev and followed rx handlers will manipulate skb. */ skb = skb_share_check(skb, GFP_ATOMIC); if (!skb) goto drop; + skb->dev = ldev; if (ieee802154_hdr_peek_addrs(skb, &hdr) < 0) goto drop_skb; |