From patchwork Wed Jun 24 01:04:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gaurav Singh X-Patchwork-Id: 217227 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 265CAC433E1 for ; Wed, 24 Jun 2020 01:05:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB6C721527 for ; Wed, 24 Jun 2020 01:05:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NHN9+2+B" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388260AbgFXBFA (ORCPT ); Tue, 23 Jun 2020 21:05:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387932AbgFXBE7 (ORCPT ); Tue, 23 Jun 2020 21:04:59 -0400 Received: from mail-qt1-x843.google.com (mail-qt1-x843.google.com [IPv6:2607:f8b0:4864:20::843]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3C3CC061573; Tue, 23 Jun 2020 18:04:59 -0700 (PDT) Received: by mail-qt1-x843.google.com with SMTP id z2so420338qts.5; Tue, 23 Jun 2020 18:04:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id; bh=3OBgMDcvg30CRdCm9XIACqMvUJtLpuU1344J7O//WYI=; b=NHN9+2+B9gQpMaHIT4JfyKUJw1CUMHHF42dfqh4p3Pfha4IQH6PigO6675MF70gsbh bF3uw5/0fpWXYzEV21wwpwmf/1dUd1wtuH/YxhLnoXJ7H8gUNeYkUfLCh2/a36HrCQ22 +b5kABWFKcipyL8Dm+kZTIHtFFcumXg/7GRKyt+q59McrXDM7OK7jEiYUBaSxjfSO4cw OfJFReAf1PbsAclpJaCYKbVCnNoHmEAK1kk61BfFCSFmcjns+5ZhpxFEYtW9GIjUnZC6 /o19reTcqh+qZI3EEq4xJYPmvqQJGilcLH9gEFifHZhI86BmOtQoa127z+LmRtxsZgml 6zLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id; bh=3OBgMDcvg30CRdCm9XIACqMvUJtLpuU1344J7O//WYI=; b=ItDPf0WV9v2lfqkh/ywjyyamo/nNyNApGkT79NmHqBfLLYfzLb3c6qaxqmAGdkY0Nk kWFXi15YUvwzuMsDJiYrSEDkbIWSfEg5qzVKxxIANrbkQrfNmNFhF0TzzfGsRjjEg6dF IvkFKjXz6mkOHhvEyi3n4iCLCfRMNqW2qkAbLM9KAshBBcOLs/FOsFFv0dpVfGkGKmnL o4wOjZnTa0j2GUoJj60e/FwqBRs0RVG+Qy16UXS22rEYRRejYiKNedwczFvzMAQwCTlW E+RsXTy0ssa/jBlAy49Zz0dUU4LzJW9EgWKJzqBsQkUZDMOl/2zNH7F3ORgH632koyrN 1vAA== X-Gm-Message-State: AOAM532aPR0RrMxatn8/Kj/pweWKAOY7bK1ht3eWZpl39QV6KbGa6yt9 tG9aU0vke9d4PdLeMJl71X4= X-Google-Smtp-Source: ABdhPJzpzOMIa0DJbqE+BzfGx83i+CzC+VDiaMfdL9OiFjLLB2Z2aSu9Xu/zOS/ZgGpS+CiYw74zyw== X-Received: by 2002:ac8:2f0b:: with SMTP id j11mr21806690qta.17.1592960699009; Tue, 23 Jun 2020 18:04:59 -0700 (PDT) Received: from linux.home ([2604:2000:1344:41d:596e:7d49:a74:946e]) by smtp.googlemail.com with ESMTPSA id w4sm2269137qtc.5.2020.06.23.18.04.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jun 2020 18:04:58 -0700 (PDT) From: Gaurav Singh To: gaurav1086@gmail.com, "Jan \"Yenya\" Kasprzak" , "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org (open list:NETWORKING DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] [net/wan] cosa_init: check bounds before access Date: Tue, 23 Jun 2020 21:04:49 -0400 Message-Id: <20200624010450.4490-1-gaurav1086@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Check i < io bounds before accessing io[i]. Signed-off-by: Gaurav Singh --- drivers/net/wan/cosa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 5d6532ad6b78..8797adfa0ab0 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -363,7 +363,7 @@ static int __init cosa_init(void) } for (i=0; i