diff options
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/6lowpan/core.c | 12 | ||||
| -rw-r--r-- | net/ieee802154/socket.c | 8 |
2 files changed, 12 insertions, 8 deletions
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c index 20c49c724ba0..e8b279443d37 100644 --- a/net/ieee802154/6lowpan/core.c +++ b/net/ieee802154/6lowpan/core.c @@ -206,9 +206,13 @@ static inline void lowpan_netlink_fini(void) static int lowpan_device_event(struct notifier_block *unused, unsigned long event, void *ptr) { - struct net_device *wdev = netdev_notifier_info_to_dev(ptr); + struct net_device *ndev = netdev_notifier_info_to_dev(ptr); + struct wpan_dev *wpan_dev; - if (wdev->type != ARPHRD_IEEE802154) + if (ndev->type != ARPHRD_IEEE802154) + return NOTIFY_DONE; + wpan_dev = ndev->ieee802154_ptr; + if (!wpan_dev) goto out; switch (event) { @@ -217,8 +221,8 @@ static int lowpan_device_event(struct notifier_block *unused, * also delete possible lowpan interfaces which belongs * to the wpan interface. */ - if (wdev->ieee802154_ptr->lowpan_dev) - lowpan_dellink(wdev->ieee802154_ptr->lowpan_dev, NULL); + if (wpan_dev->lowpan_dev) + lowpan_dellink(wpan_dev->lowpan_dev, NULL); break; default: break; diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index a548be247e15..47b397264f24 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -302,12 +302,12 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) skb->sk = sk; skb->protocol = htons(ETH_P_IEEE802154); - dev_put(dev); - err = dev_queue_xmit(skb); if (err > 0) err = net_xmit_errno(err); + dev_put(dev); + return err ?: size; out_skb: @@ -689,12 +689,12 @@ static int dgram_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) skb->sk = sk; skb->protocol = htons(ETH_P_IEEE802154); - dev_put(dev); - err = dev_queue_xmit(skb); if (err > 0) err = net_xmit_errno(err); + dev_put(dev); + return err ?: size; out_skb: |