From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.6 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_PASS,USER_AGENT_NEOMUTT autolearn=ham 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 564DAC00449 for ; Fri, 5 Oct 2018 15:27:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36EAE208E7 for ; Fri, 5 Oct 2018 15:27:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eGjrSfs6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36EAE208E7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728491AbeJEW1C (ORCPT ); Fri, 5 Oct 2018 18:27:02 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:37212 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727725AbeJEW1C (ORCPT ); Fri, 5 Oct 2018 18:27:02 -0400 Received: by mail-pl1-f193.google.com with SMTP id az3-v6so7007158plb.4; Fri, 05 Oct 2018 08:27:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=rzjfN5bTBDD6Bh1i9hwf9Bh7Ek/R8ImIGRqKIkynJ3g=; b=eGjrSfs6MZJ5DrWyTOBxXI4fBKKBRdDfIhLGP77LqGsLwI5K3IBEb9AGCn4VT3wEOT O2hQqJn0YInpD5IKA9fFtw0eVBrzvQ+d6V+FlVQmZXn0La6qtbUfx9G+GBPOVahMpYmB u2TkQSOLa+r7JC3jfOSJEXia3VfCtuHyQawLY/wWuVQLslqaBE228eb/VyfskYT5iNl9 +nN7i2025K/0Qrbj89grDRHttCpNopcG++0cmIQTGyKlG5sjG0u8vfmQ0c7tDfzfJIFP jUTiqtJxXj5JlSPAciGq3uaJzYRs9gqWEa1Ppz/bVDZ02Sgsve7cacp9gXLHbURYZLtS v/Dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=rzjfN5bTBDD6Bh1i9hwf9Bh7Ek/R8ImIGRqKIkynJ3g=; b=SyJPbwgEkP9kXzudwJM9LFyzy0WmZnX9PLIDa01lAIfYmTfbO/6SdnkPwFlpwoIF7t wo98OgxwHIyGiN6YnlxL+eEIMUQl/SOuic6w40WHzsNDufpv6p+bF72JGvQeY6ObG3vq eLAs5nLPrA3Ulhf6PiU8lPsGmEK5qeVn98M0BpBjjX9pvMuh2xOcPQBIoE8W2pI11+er vQh6SQfAE+0Dm1KI7hXR2Ed2ZNuoui33PpGsPnnTnru67R0GfRmxNQSwV/QMmMKpDeb9 GLuJUzY6735Y7d2T+ppWeX+6spsfpQk+UzSuCoCxDy7ILxcEBe+eGltGfcLDfG6J15pB ELsg== X-Gm-Message-State: ABuFfoiyMEL6iBSONxK940u+ESoRF8WlV+CkVGGcfS7Re6Fyr2myhKqw eYEEhx0BJ4VIFuXWI4ovu2g= X-Google-Smtp-Source: ACcGV60loImV6ql/Tk+3BM+HYBqfUcJL1+skMfXv7o9r1i24SBjQbnHPR/3C0grRTB58vGTaJymR3w== X-Received: by 2002:a17:902:7b83:: with SMTP id w3-v6mr12248043pll.285.1538753271271; Fri, 05 Oct 2018 08:27:51 -0700 (PDT) Received: from debian ([27.62.30.14]) by smtp.gmail.com with ESMTPSA id o76-v6sm10775658pfi.162.2018.10.05.08.27.50 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 05 Oct 2018 08:27:50 -0700 (PDT) Date: Fri, 5 Oct 2018 20:57:48 +0530 From: Shanthosh RK To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: davem@davemloft.net Subject: [PATCH net] net: bpfilter: Fix type cast and pointer warnings Message-ID: <20181005152748.gotzlu2lcvkeoogb@debian.domain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes the following Sparse warnings: net/bpfilter/bpfilter_kern.c:62:21: warning: cast removes address space of expression net/bpfilter/bpfilter_kern.c:101:49: warning: Using plain integer as NULL pointer Signed-off-by: Shanthosh RK --- net/bpfilter/bpfilter_kern.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c index f0fc182d3db7..b64e1649993b 100644 --- a/net/bpfilter/bpfilter_kern.c +++ b/net/bpfilter/bpfilter_kern.c @@ -59,7 +59,7 @@ static int __bpfilter_process_sockopt(struct sock *sk, int optname, req.is_set = is_set; req.pid = current->pid; req.cmd = optname; - req.addr = (long)optval; + req.addr = (long __force __user)optval; req.len = optlen; mutex_lock(&bpfilter_lock); if (!info.pid) @@ -98,7 +98,7 @@ static int __init load_umh(void) pr_info("Loaded bpfilter_umh pid %d\n", info.pid); /* health check that usermode process started correctly */ - if (__bpfilter_process_sockopt(NULL, 0, 0, 0, 0) != 0) { + if (__bpfilter_process_sockopt(NULL, 0, NULL, 0, 0) != 0) { stop_umh(); return -EFAULT; } -- 2.11.0