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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 95BEEC4338F for ; Wed, 28 Jul 2021 02:41:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A9F560F9D for ; Wed, 28 Jul 2021 02:41:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233223AbhG1ClZ (ORCPT ); Tue, 27 Jul 2021 22:41:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233374AbhG1ClY (ORCPT ); Tue, 27 Jul 2021 22:41:24 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 163B6C061757; Tue, 27 Jul 2021 19:41:23 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id j18-20020a17090aeb12b029017737e6c349so1464741pjz.0; Tue, 27 Jul 2021 19:41:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=6RdL6nwImuKMM37S/M+3oGe4BBmhE2+RAltqDswkTR0=; b=FnDKSSXXWRl1x8tti0f0qCd1e+96fPcLU3rAuDBJS7cXBrZYMpHWsTYYIzXvwWXsz8 jHBUTa9viEoGS6IRV44wcKlkvs6j1ZoKnMX8sc3In71BTHSDrorQcwSx3+iTWtBiTe4Q /5I1EoeEyZ3WkrSCiMzsbI8ZeKGrZTtHAFLq2hYc9WG4+2AglxMAWfEAG+aw7uLMvoFb U07H8s2LC0aKfOMoCobRCym897D1AZAGRsKHBY+wvjiqWrg2LSsJqp8H5gAc0VCObeqe sAndNAjFNrV6PiXm5vSLuAOU/gXyiKqWxB5iSBzmxJaK3LO4zqCMUMF3wDipOWgsHRL6 ZRDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=6RdL6nwImuKMM37S/M+3oGe4BBmhE2+RAltqDswkTR0=; b=Si74exkeHz7GCaoZnP574TzLIOkWSlYV9csxhaq6FeHH7zik1G+LE6SeS4lwq718Nb EK5HDly7pDzJeuD/lE4cRZ2BYHcerQd+hYN1KarNoYeVuwpiC8SRk/04dEkpabHjbWKr qHi7ryz2RsxEf4xWPJiezV4KCt0HiPcHDdEd/2i6lKrHO4fpWNocoBB9zZIv+gjMK7V7 6IQyRqYSRN9gffVgMh3K3kPjzWuqDJpZhxhv08d1f0kvfhZxUr46FFlwLZ/3sjZOs4RQ Uk25KUBjRKzO1e+dPuwljcvB8REBhVN00EL9grHxJcj2Y//EZQBJgIsMQvp1M8Ry/QSf oJcg== X-Gm-Message-State: AOAM531N1FmFXWkEStEK4h/lVLraKbcdT1h5ACdqKSVypVfaact3BprZ 8B82NzGnNT06pY0qS7rFrxQ= X-Google-Smtp-Source: ABdhPJwhUWfbVJovctXOYIuT6p4M24DkL2rjo6bfbQkf0PXc2BIPSAxjiP+j4T5Y+4G8H08WXPIY6g== X-Received: by 2002:aa7:95a1:0:b029:359:ca4e:d25d with SMTP id a1-20020aa795a10000b0290359ca4ed25dmr26329971pfk.51.1627440082410; Tue, 27 Jul 2021 19:41:22 -0700 (PDT) Received: from horizon.localdomain ([2001:1284:f013:f16f:b372:2c19:4b6d:33e0]) by smtp.gmail.com with ESMTPSA id ns18sm4185989pjb.31.2021.07.27.19.41.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jul 2021 19:41:21 -0700 (PDT) Received: by horizon.localdomain (Postfix, from userid 1000) id 6286FC0A48; Tue, 27 Jul 2021 23:41:19 -0300 (-03) From: Marcelo Ricardo Leitner To: netdev@vger.kernel.org Cc: linux-sctp@vger.kernel.org, Ben Hutchings , Ilja Van Sprundel , carnil@debian.org, Xin Long Subject: [PATCH net] sctp: fix return value check in __sctp_rcv_asconf_lookup Date: Tue, 27 Jul 2021 23:40:54 -0300 Message-Id: <599e6c1fdcc50f16597380118c9b3b6790241d50.1627439903.git.marcelo.leitner@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-sctp@vger.kernel.org As Ben Hutchings noticed, this check should have been inverted: the call returns true in case of success. Reported-by: Ben Hutchings Fixes: 0c5dc070ff3d ("sctp: validate from_addr_param return") Signed-off-by: Marcelo Ricardo Leitner --- net/sctp/input.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sctp/input.c b/net/sctp/input.c index eb3c2a34a31c64d5322f326613f4a4a02f8c902e..5ef86fdb11769d9c8a32219c5c7361fc34217b02 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -1203,7 +1203,7 @@ static struct sctp_association *__sctp_rcv_asconf_lookup( if (unlikely(!af)) return NULL; - if (af->from_addr_param(&paddr, param, peer_port, 0)) + if (!af->from_addr_param(&paddr, param, peer_port, 0)) return NULL; return __sctp_lookup_association(net, laddr, &paddr, transportp); -- 2.31.1