From patchwork Tue Oct 27 13:52:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 289978 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 3DEDEC388F9 for ; Tue, 27 Oct 2020 14:40:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E34CF2242B for ; Tue, 27 Oct 2020 14:40:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603809652; bh=nEk72TrHRG95IVHErBb/dy6NFNAX7Inln2ybtwljyts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=MRq0ufJFdXnUP7hnLORSL5Ux8iaSklzwwpHJHQylskQG+Ky6cb8EmoKSa1iLy1mtN KIjoBW3tmjGk5R4mlVTh3DVI2jUZ5gOiiXZq4ja6eORPaXrhh9wQu+vFQs7ZdXlVnC lDGwcX5qpAY1D423KLCIAr7pq3yUO6BGLVgzb0xw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750048AbgJ0Okq (ORCPT ); Tue, 27 Oct 2020 10:40:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:39078 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761444AbgJ0Ojq (ORCPT ); Tue, 27 Oct 2020 10:39:46 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 87469206B2; Tue, 27 Oct 2020 14:39:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603809586; bh=nEk72TrHRG95IVHErBb/dy6NFNAX7Inln2ybtwljyts=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NzIxbHpwzfOGmM3fzHnZY/TrKS2qD5nhjMVJBA7COZ2LPQUt5CXkS8WS2UHMeiL1D MYah0T/KkwBlaDBcqXx+ixL98KYkTtHYd2Fx7dmkyuiXi4Fi4nP5B0xu0RMOXd+eo4 /RvjfzySWvFJdZOV4Bj9INXQMduubPrTImXefZdE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Michal Kalderon , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.4 219/408] RDMA/qedr: Fix use of uninitialized field Date: Tue, 27 Oct 2020 14:52:37 +0100 Message-Id: <20201027135505.249060857@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135455.027547757@linuxfoundation.org> References: <20201027135455.027547757@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Michal Kalderon [ Upstream commit a379ad54e55a12618cae7f6333fd1b3071de9606 ] dev->attr.page_size_caps was used uninitialized when setting device attributes Fixes: ec72fce401c6 ("qedr: Add support for RoCE HW init") Link: https://lore.kernel.org/r/20200902165741.8355-4-michal.kalderon@marvell.com Signed-off-by: Michal Kalderon Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/qedr/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index 4494dab8c3d83..93040c994e2e3 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -601,7 +601,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev) qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx); /* Part 2 - check capabilities */ - page_size = ~dev->attr.page_size_caps + 1; + page_size = ~qed_attr->page_size_caps + 1; if (page_size > PAGE_SIZE) { DP_ERR(dev, "Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n",