diff options
Diffstat (limited to 'net/packet/af_packet.c')
| -rw-r--r-- | net/packet/af_packet.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 745e2cb87c9..c5244b30964 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -765,16 +765,10 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock, skb_reserve(skb, LL_RESERVED_SPACE(dev)); skb_reset_network_header(skb); - if (dev->hard_header) { - int res; - err = -EINVAL; - res = dev->hard_header(skb, dev, ntohs(proto), addr, NULL, len); - if (sock->type != SOCK_DGRAM) { - skb_reset_tail_pointer(skb); - skb->len = 0; - } else if (res < 0) - goto out_free; - } + err = -EINVAL; + if (sock->type == SOCK_DGRAM && + dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len) < 0) + goto out_free; /* Returns -EFAULT on error */ err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len); |