X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=net%2Fipv4%2Fudp.c;h=d123d68f4d1de093a9e9b36f210600fa7406d5e9;hb=10df8e6152c6c400a563a673e9956320bfce1871;hp=7d96dc2d3d08fa909f247dfbcbd0fc1eeb59862b;hpb=f84d9fa86820b3074a8c143444a6932c0c0fd019;p=cascardo%2Flinux.git

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7d96dc2d3d08..d123d68f4d1d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1322,7 +1322,7 @@ try_again:
 		*addr_len = sizeof(*sin);
 	}
 	if (inet->cmsg_flags)
-		ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr) + off);
+		ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr), off);
 
 	err = copied;
 	if (flags & MSG_TRUNC)
@@ -1345,7 +1345,7 @@ csum_copy_err:
 	goto try_again;
 }
 
-int udp_disconnect(struct sock *sk, int flags)
+int __udp_disconnect(struct sock *sk, int flags)
 {
 	struct inet_sock *inet = inet_sk(sk);
 	/*
@@ -1367,6 +1367,15 @@ int udp_disconnect(struct sock *sk, int flags)
 	sk_dst_reset(sk);
 	return 0;
 }
+EXPORT_SYMBOL(__udp_disconnect);
+
+int udp_disconnect(struct sock *sk, int flags)
+{
+	lock_sock(sk);
+	__udp_disconnect(sk, flags);
+	release_sock(sk);
+	return 0;
+}
 EXPORT_SYMBOL(udp_disconnect);
 
 void udp_lib_unhash(struct sock *sk)
@@ -2193,7 +2202,7 @@ int udp_abort(struct sock *sk, int err)
 
 	sk->sk_err = err;
 	sk->sk_error_report(sk);
-	udp_disconnect(sk, 0);
+	__udp_disconnect(sk, 0);
 
 	release_sock(sk);