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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58D17C433F5 for ; Sat, 14 May 2022 21:15:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229868AbiENVPS (ORCPT ); Sat, 14 May 2022 17:15:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229557AbiENVPP (ORCPT ); Sat, 14 May 2022 17:15:15 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CB9F24F00 for ; Sat, 14 May 2022 14:15:14 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id d17so11098356plg.0 for ; Sat, 14 May 2022 14:15:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=MH7QLYCQ/FCDzGPmiLPAinlWef0OZhM6Qty5FlB1d7E=; b=CeVxyh+pFUmJCDygOk+0e+EsJx38Tcl+Z1gsyepIHEe4riyJQdNPztb7hxlFDeOsQp AFy+JtjMaT1DWyiy5tZ1KqKcTs1Vso/LbgC5wvdcsTPBj6hEeb6/DCJutTJk3aHjzNrF zcdfS3VTMbr1Of8CKJIqjuW8FEorhv/OZygT3UYiD6CdgDOU5mbNpGTR2nLrsmkePgVf UFCWMnJtr+68wAZOx191GCKIkrJ7+yPf4O9oAzQEYD8o5SA350nZWDxyzTzATdHl8ygg o9bPt5yLRP1MD1/TNCII1Q57ROMhg2CGxLN0yT63RrVsG0S2qqpvcgnziJnHqeWOjjh7 ot2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=MH7QLYCQ/FCDzGPmiLPAinlWef0OZhM6Qty5FlB1d7E=; b=fvc7Op1//WRTIzWce1287wGoE7KeVWJgeb1hEuCdPHBIcrwrWlD1cN8OtcKMJMVtYF m5YWb/TdYXToqM9ycKa8Jpz8Z2jB37ootHu5ocRMWigCF8ll9Ft8g2lXPrKOIcLcjhh8 bHGhNut0l7fiwETYwoO8hVsKdoXsNjog5BLjHDYlvcUh0RgBT7nDECBIoJgh8AFq1q7C bQJzC8deoJUx7SkX1nJrNgV39bHCjeaoeRPje+FEOzTmV4hU1aV/8UneUQ5bclVxPZ6u 2sraeF/y+UH4lPhUAL/mVJi8cyKmwCegWR2PKnesDZzUjkWUb2i6L52clMLhqqDwE2Xg kChw== X-Gm-Message-State: AOAM530Vz6J+U7qTtZjsAJHrcos97+BLEZA1YLfQgjUJCccP6cnOR7A/ 4cslfRN+SDtEcEbrHDCcCss= X-Google-Smtp-Source: ABdhPJzEUPdvjFTESYYA1LyDQm79XGI5ilYpxTI/ZK+T5HFLnhHIC7TiRj2gB8gY0GmdYuISsC6oNw== X-Received: by 2002:a17:90b:4f8d:b0:1dc:6cca:1d96 with SMTP id qe13-20020a17090b4f8d00b001dc6cca1d96mr22948648pjb.135.1652562913803; Sat, 14 May 2022 14:15:13 -0700 (PDT) Received: from f34-buildvm.eng.vmware.com ([66.170.99.2]) by smtp.googlemail.com with ESMTPSA id e35-20020a635023000000b003db141a5f26sm3826825pgb.1.2022.05.14.14.15.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 May 2022 14:15:13 -0700 (PDT) From: Shreenidhi Shedi X-Google-Original-From: Shreenidhi Shedi To: arnd@arndb.de, gregkh@linuxfoundation.org, paul@paul-moore.com, eparis@redhat.com Cc: linux-kernel@vger.kernel.org, linux-audit@redhat.com, yesshedi@gmail.com, Shreenidhi Shedi Subject: [PATCH 1/5] char: lp: ensure that index has not exceeded LP_NO Date: Sun, 15 May 2022 02:44:51 +0530 Message-Id: <20220514211455.284782-1-sshedi@vmware.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Shreenidhi Shedi --- drivers/char/lp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 0e22e3b0a04e..d474d02b6c7f 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -972,7 +972,7 @@ static void lp_attach(struct parport *port) if (port_num[i] == -1) break; - if (!lp_register(i, port)) + if (i < LP_NO && !lp_register(i, port)) lp_count++; break; -- 2.36.1