From patchwork Mon Jan 25 08:44:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 12048235 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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY autolearn=unavailable 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 51609C4332B for ; Tue, 26 Jan 2021 20:02:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F44C22B3B for ; Tue, 26 Jan 2021 20:02:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732837AbhAZF16 (ORCPT ); Tue, 26 Jan 2021 00:27:58 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:59554 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726765AbhAYJnD (ORCPT ); Mon, 25 Jan 2021 04:43:03 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 10P8hkLA031898; Mon, 25 Jan 2021 08:44:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2020-01-29; bh=xD0aLkep0O0ztrxHEAKgiehLDzdRg7ouOuFGlmLu46g=; b=AVuuxMrUSolBWpVKPpA64A8FnVA+PksbYXPw9cVRKnixcUEVuuZPeL4pDk4DifQ56NW3 P0+MHMZLjW9bzqdUQukEgrEwcfBMQV9/X/o4FOz0sWLc8OhEin9IcWFpUOhtYBqlMy8d msUmXZxzR1XJcoPsO6+LrIMOafhFG0XMeLJUwbD60VZsmezJ4StZmFRki8xYwIhaCe+N RuzcvmVAAtpGNOMD37TBlhJEM/F2T2v1Dx3ZZ5ZVSmn9l/MFel3+WRx0vDNW6Ds2e+g2 ubOcaDgQasf7Il+rSzJ5UZ0wDR91037mUUStBA5Gs4QgJst+rvJBM97BS3vwO9naB1Hc Ew== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 368b7qm54a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 25 Jan 2021 08:44:13 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 10P8a1Fv176118; Mon, 25 Jan 2021 08:44:12 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3030.oracle.com with ESMTP id 368wqunj56-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 25 Jan 2021 08:44:12 +0000 Received: from abhmp0017.oracle.com (abhmp0017.oracle.com [141.146.116.23]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 10P8iAiK019015; Mon, 25 Jan 2021 08:44:10 GMT Received: from mwanda (/102.36.221.92) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 25 Jan 2021 00:44:10 -0800 Date: Mon, 25 Jan 2021 11:44:02 +0300 From: Dan Carpenter To: Nilesh Javali Cc: GR-QLogic-Storage-Upstream@marvell.com, "James E.J. Bottomley" , "Martin K. Petersen" , Himanshu Madhani , Saurav Kashyap , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH] scsi: qla2xxx: fix some memory corruption Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9874 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 spamscore=0 phishscore=0 adultscore=0 mlxlogscore=999 malwarescore=0 suspectscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101250051 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9874 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 spamscore=0 phishscore=0 adultscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 clxscore=1011 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101250052 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This was supposed to be "data" instead of "&data". The current code will corrupt the stack. Fixes: dbf1f53cfd23 ("scsi: qla2xxx: Implementation to get and manage host, target stats and initiator port") Signed-off-by: Dan Carpenter --- drivers/scsi/qla2xxx/qla_bsg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index e45da05383cd..bee8cf9f8123 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -2667,7 +2667,7 @@ qla2x00_get_tgt_stats(struct bsg_job *bsg_job) bsg_reply->reply_payload_rcv_len = sg_copy_from_buffer(bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, &data, + bsg_job->reply_payload.sg_cnt, data, sizeof(struct ql_vnd_tgt_stats_resp)); bsg_reply->result = DID_OK;