From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751653Ab2H0ChU (ORCPT ); Sun, 26 Aug 2012 22:37:20 -0400 Received: from mail-vb0-f46.google.com ([209.85.212.46]:48769 "EHLO mail-vb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750822Ab2H0ChS (ORCPT ); Sun, 26 Aug 2012 22:37:18 -0400 From: Xi Wang To: "David S. Miller" Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Xi Wang Subject: [PATCH] decnet: fix shutdown parameter checking Date: Sun, 26 Aug 2012 22:37:07 -0400 Message-Id: <1346035027-2347-1-git-send-email-xi.wang@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The allowed value of "how" is SHUT_RD/SHUT_WR/SHUT_RDWR (0/1/2), rather than SHUTDOWN_MASK (3). Signed-off-by: Xi Wang --- net/decnet/af_decnet.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 2ba1a28..307c322 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1313,10 +1313,10 @@ static int dn_shutdown(struct socket *sock, int how) if (scp->state == DN_O) goto out; - if (how != SHUTDOWN_MASK) + if (how != SHUT_RDWR) goto out; - sk->sk_shutdown = how; + sk->sk_shutdown = SHUTDOWN_MASK; dn_destroy_sock(sk); err = 0; -- 1.7.9.5