Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...

[mv-sheeva.git] / net / packet / af_packet.c

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 3616f27b9d46c08e0f750b47865cc17c3130c5f2..8298e676f5a015f58d1b6005cf85938f8c8e142a 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1610,9 +1610,11 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
 
                err = -EINVAL;
                vnet_hdr_len = sizeof(vnet_hdr);
-               if ((len -= vnet_hdr_len) < 0)
+               if (len < vnet_hdr_len)
                        goto out_free;
 
+               len -= vnet_hdr_len;
+
                if (skb_is_gso(skb)) {
                        struct skb_shared_info *sinfo = skb_shinfo(skb);
 
@@ -1719,7 +1721,7 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
        rcu_read_lock();
        dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
        if (dev)
-               strlcpy(uaddr->sa_data, dev->name, 15);
+               strncpy(uaddr->sa_data, dev->name, 14);
        else
                memset(uaddr->sa_data, 0, 14);
        rcu_read_unlock();
@@ -1742,6 +1744,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
        sll->sll_family = AF_PACKET;
        sll->sll_ifindex = po->ifindex;
        sll->sll_protocol = po->num;
+       sll->sll_pkttype = 0;
        rcu_read_lock();
        dev = dev_get_by_index_rcu(sock_net(sk), po->ifindex);
        if (dev) {