From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757717Ab1IAOwS (ORCPT ); Thu, 1 Sep 2011 10:52:18 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:42810 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757628Ab1IAOwP (ORCPT ); Thu, 1 Sep 2011 10:52:15 -0400 Message-ID: <4E5F9C14.1040108@gmail.com> Date: Thu, 01 Sep 2011 22:52:04 +0800 From: Wang Sheng-Hui User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.18) Gecko/20110617 Thunderbird/3.1.11 MIME-Version: 1.0 To: davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dev_ioctl should return -EINVAL for unknown ioctl instead of -ENOTTY Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The patch is against 3.1-rc3. Signed-off-by: Wang Sheng-Hui --- net/core/dev.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index 17d67b5..de6033c 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5092,7 +5092,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, void __user *arg) /* Take care of Wireless Extensions */ if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) return wext_handle_ioctl(net, &ifr, cmd, arg); - return -ENOTTY; + return -EINVAL; } } -- 1.7.1