Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752339AbXL0IAu (ORCPT ); Thu, 27 Dec 2007 03:00:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750795AbXL0IAl (ORCPT ); Thu, 27 Dec 2007 03:00:41 -0500 Received: from namei.org ([69.55.235.186]:52430 "EHLO us.intercode.com.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750801AbXL0IAk (ORCPT ); Thu, 27 Dec 2007 03:00:40 -0500 Date: Thu, 27 Dec 2007 18:54:12 +1100 (EST) From: James Morris X-X-Sender: jmorris@us.intercode.com.au To: KaiGai Kohei cc: akpm@osdl.org, morgan@kernel.org, serue@us.ibm.com, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Exporting capability code/name pairs In-Reply-To: <477321C8.3070004@ak.jp.nec.com> Message-ID: References: <477321C8.3070004@ak.jp.nec.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 690 Lines: 33 On Thu, 27 Dec 2007, KaiGai Kohei wrote: (Please put the patch above the .sig separator). + len = strlen(tmp); + + if (ofs >= len) + return 0; + + if (len - ofs < count) + count = len - ofs; + + rc = copy_to_user(buffer, tmp + ofs, count); + if (rc) + return rc; + + *ppos += count; Use simple_read_from_buffer(). - James -- James Morris -- 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/