Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2 files changed, 9 insertions, 8 deletions

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 29993b7079a5..18a2719003c3 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -503,7 +503,7 @@ done:
                         goto e_inval;
                 if (val > 255 || val < -1)
                         goto e_inval;
-                np->mcast_hops = val;
+                np->mcast_hops = (val == -1 ? IPV6_DEFAULT_MCASTHOPS : val);
                 retv = 0;
                 break;
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 84ec9db86ee0..adfe26a7fc63 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -340,7 +340,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
         struct ipv6_pinfo *np = inet6_sk(sk);
         struct inet_sock *inet = inet_sk(sk);
         struct sk_buff *skb;
-        unsigned int ulen;
+        unsigned int ulen, copied;
         int peeked;
         int err;
         int is_udplite = IS_UDPLITE(sk);
@@ -363,9 +363,10 @@ try_again:
                 goto out;
 
         ulen = skb->len - sizeof(struct udphdr);
-        if (len > ulen)
-                len = ulen;
-        else if (len < ulen)
+        copied = len;
+        if (copied > ulen)
+                copied = ulen;
+        else if (copied < ulen)
                 msg->msg_flags |= MSG_TRUNC;
 
         is_udp4 = (skb->protocol == htons(ETH_P_IP));
@@ -376,14 +377,14 @@ try_again:
          * coverage checksum (UDP-Lite), do it before the copy.
          */
 
-        if (len < ulen || UDP_SKB_CB(skb)->partial_cov) {
+        if (copied < ulen || UDP_SKB_CB(skb)->partial_cov) {
                 if (udp_lib_checksum_complete(skb))
                         goto csum_copy_err;
         }
 
         if (skb_csum_unnecessary(skb))
                 err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
-                                              msg->msg_iov,len);
+                                              msg->msg_iov, copied       );
         else {
                 err = skb_copy_and_csum_datagram_iovec(skb, sizeof(struct udphdr), msg->msg_iov);
                 if (err == -EINVAL)
@@ -431,7 +432,7 @@ try_again:
                         datagram_recv_ctl(sk, msg, skb);
         }
 
-        err = len;
+        err = copied;
         if (flags & MSG_TRUNC)
                 err = ulen;