DECnet typo in accept causes oops

This patch fixes typo which can cause a rare oops in accept. dn_accept returns a pointer instead of an error if dn_wait_for_connect() is interrupted. This confuses sys_accept which calls dn_getname with a incomplete struct socket, this then oopses.

patrick

===== net/decnet/af_decnet.c 1.45 vs edited =====

@@ -1075,7 +1075,7 @@ static int dn_accept(struct socket *sock
 		skb = dn_wait_for_connect(sk, &timeo);
 		if (IS_ERR(skb)) {
 			release_sock(sk);
-			return PTR_ERR(sk);
+			return PTR_ERR(skb);
 		}
 	}
 

Applied, thanks Patrick.