From patchwork Fri Nov 6 12:39:28 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 37843 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 04C66B70B3 for ; Fri, 6 Nov 2009 23:40:57 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758048AbZKFMkp (ORCPT ); Fri, 6 Nov 2009 07:40:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758039AbZKFMko (ORCPT ); Fri, 6 Nov 2009 07:40:44 -0500 Received: from mail-ew0-f207.google.com ([209.85.219.207]:58044 "EHLO mail-ew0-f207.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757951AbZKFMkm (ORCPT ); Fri, 6 Nov 2009 07:40:42 -0500 Received: by mail-ew0-f207.google.com with SMTP id 3so975605ewy.37 for ; Fri, 06 Nov 2009 04:40:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:date :message-id:x-mailer:in-reply-to:references; bh=NzqqurdswtxbKecL/GKdbvmH/BybYiJQq1D6FZrWQwY=; b=R+090TMODtWKbhBuiWlf4a4/tlCFrnXyzCU/L5bILmwZcZoNJOWcJFCcp6T5+CJXkG mCI7uEFzNoeQelYYuIharTC8cy2YFx5NcPB7jGeISvkpqT8n8P0zqlgpyFkRcy7FtIvN CRp4GN/qFzBPy8mccK3uGaYeQYxvSAZUjDMko= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=o+aok4emQn3HzF6SsefjwNxfNGBNXxysobzgWT97XePm31XlkXSMnRDJGJ85Tkx1d8 FLCDi7b2rzGH1eNSoFWNJNga4PzQETfALIXLp8UDjzawg4sQxTU6cuchPNmq49Y1e94+ u1mFIIpafav0aqbwOiNdJB2kCCcdkMIjOPFVg= Received: by 10.213.52.198 with SMTP id j6mr4600557ebg.47.1257511246964; Fri, 06 Nov 2009 04:40:46 -0800 (PST) Received: from localhost.localdomain ([91.213.169.4]) by mx.google.com with ESMTPS id 28sm345811eyg.30.2009.11.06.04.40.45 (version=SSLv3 cipher=RC4-MD5); Fri, 06 Nov 2009 04:40:46 -0800 (PST) From: Dmitry Eremin-Solenikov To: "David S. Miller" Cc: netdev@vger.kernel.org, Sergey Lapin Subject: [PATCH 04/17] wpan-phy: use snprintf to limit the amount of chars written Date: Fri, 6 Nov 2009 15:39:28 +0300 Message-Id: <1257511181-19403-5-git-send-email-dbaryshkov@gmail.com> X-Mailer: git-send-email 1.6.5 In-Reply-To: <1257511181-19403-1-git-send-email-dbaryshkov@gmail.com> References: <1257511181-19403-1-git-send-email-dbaryshkov@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use snprintf to limit the amount of chars put in the buffer for attr -> show. Signed-off-by: Dmitry Eremin-Solenikov --- net/ieee802154/wpan-class.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c index a10ae5b..68ccde6 100644 --- a/net/ieee802154/wpan-class.c +++ b/net/ieee802154/wpan-class.c @@ -30,7 +30,7 @@ static ssize_t name ## _show(struct device *dev, \ int ret; \ \ mutex_lock(&phy->pib_lock); \ - ret = sprintf(buf, format_string "\n", args); \ + ret = snprintf(buf, PAGE_SIZE, format_string "\n", args); \ mutex_unlock(&phy->pib_lock); \ return ret; \ }