[PATCH -next] net: fix net/core/sock.c build error

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxx>

Fix net/core/sock.c build error when CONFIG_INET is not enabled:

net/built-in.o: In function `sock_edemux':
(.text+0xd396): undefined reference to `inet_twsk_put'

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
---
 net/core/sock.c |    2 ++
 1 file changed, 2 insertions(+)

--- linux-next-20120910.orig/net/core/sock.c
+++ linux-next-20120910/net/core/sock.c
@@ -1525,9 +1525,11 @@ void sock_edemux(struct sk_buff *skb)
 {
 	struct sock *sk = skb->sk;
 
+#ifdef CONFIG_INET
 	if (sk->sk_state == TCP_TIME_WAIT)
 		inet_twsk_put(inet_twsk(sk));
 	else
+#endif
 		sock_put(sk);
 }
 EXPORT_SYMBOL(sock_edemux);
--
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