ipv6: lock socket in ip6_datagram_connect()

[pandora-kernel.git] / net / ipv4 / datagram.c

diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index ec07510..ffb8b6e 100644 (file)
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -20,7 +20,7 @@
 #include <net/route.h>
 #include <net/tcp_states.h>
 
-int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+int __ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 {
        struct inet_sock *inet = inet_sk(sk);
        struct sockaddr_in *usin = (struct sockaddr_in *) uaddr;
@@ -39,8 +39,6 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 
        sk_dst_reset(sk);
 
-       lock_sock(sk);
-
        oif = sk->sk_bound_dev_if;
        saddr = inet->inet_saddr;
        if (ipv4_is_multicast(usin->sin_addr.s_addr)) {
@@ -81,7 +79,17 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
        sk_dst_set(sk, &rt->dst);
        err = 0;
 out:
-       release_sock(sk);
        return err;
 }
+EXPORT_SYMBOL(__ip4_datagram_connect);
+
+int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+{
+       int res;
+
+       lock_sock(sk);
+       res = __ip4_datagram_connect(sk, uaddr, addr_len);
+       release_sock(sk);
+       return res;
+}
 EXPORT_SYMBOL(ip4_datagram_connect);