Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754841Ab2H0WiA (ORCPT ); Mon, 27 Aug 2012 18:38:00 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:34927 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754322Ab2H0Wh7 (ORCPT ); Mon, 27 Aug 2012 18:37:59 -0400 Date: Mon, 27 Aug 2012 23:42:31 +0100 From: Alan Cox To: Wanlong Gao Cc: linux-kernel@vger.kernel.org, Greg Kroah-Hartman Subject: Re: [PATCH 1/5] drivers:tty:fix up ENOIOCTLCMD error handling Message-ID: <20120827234231.18b971f5@pyramind.ukuu.org.uk> In-Reply-To: <1346052196-32682-2-git-send-email-gaowanlong@cn.fujitsu.com> References: <1346052196-32682-1-git-send-email-gaowanlong@cn.fujitsu.com> <1346052196-32682-2-git-send-email-gaowanlong@cn.fujitsu.com> X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.8; x86_64-redhat-linux-gnu) Face: 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 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 716 Lines: 20 On Mon, 27 Aug 2012 15:23:12 +0800 Wanlong Gao wrote: > At commit 07d106d0, Linus pointed out that ENOIOCTLCMD should be > translated as ENOTTY to user mode. > For example: > fd = open("/dev/tty", O_RDWR); > ioctl(fd, -1, &argp); > > then the errno should be ENOTTY but not EINVAL. > > Cc: Greg Kroah-Hartman > Signed-off-by: Wanlong Gao Acked-by: Alan Cox -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/