diff options
Diffstat (limited to 'net/ieee802154/dgram.c')
| -rw-r--r-- | net/ieee802154/dgram.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c index 1b09eaabaac1..16705611589a 100644 --- a/net/ieee802154/dgram.c +++ b/net/ieee802154/dgram.c @@ -44,8 +44,8 @@ struct dgram_sock { struct ieee802154_addr src_addr; struct ieee802154_addr dst_addr; - unsigned bound:1; - unsigned want_ack:1; + unsigned int bound:1; + unsigned int want_ack:1; }; static inline struct dgram_sock *dgram_sk(const struct sock *sk) @@ -206,7 +206,7 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t size) { struct net_device *dev; - unsigned mtu; + unsigned int mtu; struct sk_buff *skb; struct dgram_sock *ro = dgram_sk(sk); int hlen, tlen; @@ -230,6 +230,12 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk, mtu = dev->mtu; pr_debug("name = %s, mtu = %u\n", dev->name, mtu); + if (size > mtu) { + pr_debug("size = %Zu, mtu = %u\n", size, mtu); + err = -EINVAL; + goto out_dev; + } + hlen = LL_RESERVED_SPACE(dev); tlen = dev->needed_tailroom; skb = sock_alloc_send_skb(sk, hlen + tlen + size, @@ -258,12 +264,6 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk, if (err < 0) goto out_skb; - if (size > mtu) { - pr_debug("size = %Zu, mtu = %u\n", size, mtu); - err = -EINVAL; - goto out_skb; - } - skb->dev = dev; skb->sk = sk; skb->protocol = htons(ETH_P_IEEE802154); |