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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 EB2BBC35242 for ; Fri, 24 Jan 2020 09:47:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B90F921556 for ; Fri, 24 Jan 2020 09:47:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579859229; bh=+Nh467WUBrLxIPFA7PqMBLLBaTZSCjMvZb6w5eSQ6r8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ADGg66/LX2tYBee2QNl+MxnyJq1ZMdDIUsQog5Lp4EXc5Oh8MJKs43u+47OoEce3W 5hyLyEPhsJDoj4a0m3DZWQigbmvBhcpl01bGdoEf0L1PjEdTxyW0s9FpBgh40i+l+t aoW6Wdajyl6VVM8VJ0nOSy49TYdZJMSCu1fWTXlg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731122AbgAXJrJ (ORCPT ); Fri, 24 Jan 2020 04:47:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:46772 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730667AbgAXJrH (ORCPT ); Fri, 24 Jan 2020 04:47:07 -0500 Received: from localhost (unknown [145.15.244.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 03F032087E; Fri, 24 Jan 2020 09:47:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579859226; bh=+Nh467WUBrLxIPFA7PqMBLLBaTZSCjMvZb6w5eSQ6r8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TF2kxJeqw56RLRin+vL4ui8UclJ3NOjJuc+02irYiZyMzAhEybQDe5BGoYQ3ZFOM0 pgIXlp/ilDeN5BqEQUp+3p/POhotLYTpRaEnMhNJIyrs4UiQv0j7RoZ2ytCvJgSXZI HosZfvv9W0sMW+p+L+aZKakaPuo1Q1TICuVwrwsw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Gal Pressman , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.14 058/343] RDMA/ocrdma: Fix out of bounds index check in query pkey Date: Fri, 24 Jan 2020 10:27:56 +0100 Message-Id: <20200124092927.487316371@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124092919.490687572@linuxfoundation.org> References: <20200124092919.490687572@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Gal Pressman [ Upstream commit b188940796c7be31c1b8c25a9a0e0842c2e7a49e ] The pkey table size is one element, index should be tested for > 0 instead of > 1. Fixes: fe2caefcdf58 ("RDMA/ocrdma: Add driver for Emulex OneConnect IBoE RDMA adapter") Signed-off-by: Gal Pressman Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 27d5e8d9f08d3..7683d13dad3d5 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -55,7 +55,7 @@ int ocrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) { - if (index > 1) + if (index > 0) return -EINVAL; *pkey = 0xffff; -- 2.20.1