X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Ftimewait_sock.h;h=1e1ee3253fd8fd9a46d24778f9534e7c042f98a4;hb=2ba14a017a4ba8d2266316f481d4ad7400073d18;hp=be293d795e385396cf2e3e7f7761e1e1efd223c7;hpb=da79cbae39516e7bdee8b0edb366e8ff016a9d3e;p=linux-2.6

diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h
index be293d795e..1e1ee3253f 100644
--- a/include/net/timewait_sock.h
+++ b/include/net/timewait_sock.h
@@ -15,7 +15,7 @@
 #include <net/sock.h>
 
 struct timewait_sock_ops {
-	kmem_cache_t	*twsk_slab;
+	struct kmem_cache	*twsk_slab;
 	unsigned int	twsk_obj_size;
 	int		(*twsk_unique)(struct sock *sk,
 				       struct sock *sktw, void *twp);
@@ -31,6 +31,9 @@ static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
 
 static inline void twsk_destructor(struct sock *sk)
 {
+	BUG_ON(sk == NULL);
+	BUG_ON(sk->sk_prot == NULL);
+	BUG_ON(sk->sk_prot->twsk_prot == NULL);
 	if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
 		sk->sk_prot->twsk_prot->twsk_destructor(sk);
 }