From patchwork Wed Jun 7 11:38:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 13270504 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 C890AC7EE23 for ; Wed, 7 Jun 2023 11:38:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239236AbjFGLiz (ORCPT ); Wed, 7 Jun 2023 07:38:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234009AbjFGLix (ORCPT ); Wed, 7 Jun 2023 07:38:53 -0400 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 787C51730 for ; Wed, 7 Jun 2023 04:38:52 -0700 (PDT) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 357BJ2oO031500 for ; Wed, 7 Jun 2023 04:38:51 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=vyqA+968Q2J/pa5licXy9hgFul+fFkQiqowy81dDv6I=; b=GG84fXsp3iaklmAX6yJmVDnJRSg75eyJ9woIiUHrSeDeEIyRXVUO+/ZCFZZ0F5SXG4SH 56nQmW0UFSj4Xoyi833HFu8t0nAI4CMT6z6io/cQodT9DCA2uHnl5B7nw+hmokROuK3x qKIEm8W2abTQ8S9O6W9VHajnXJwhxkdlSNcAKpIY/I7IjOG8k/Q0OBELysZvrA/T0Otd 6nlIBWteHQBw/uYQa2Nfk+HPpK9+dSXqLIKkMqAUEyqsB0uud003urFnqjBclzUOE2Vg hVBFRwa4W5fhcTLrU4s2S795WoBWhT2wp8zlIzhU15DYsMIsORhISu5pAhhEHHWi5Fnv rw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3r2a75afec-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Wed, 07 Jun 2023 04:38:51 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Wed, 7 Jun 2023 04:38:49 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Wed, 7 Jun 2023 04:38:49 -0700 Received: from localhost.marvell.com (unknown [10.30.46.195]) by maili.marvell.com (Postfix) with ESMTP id 604593F706F; Wed, 7 Jun 2023 04:38:47 -0700 (PDT) From: Nilesh Javali To: CC: , , , Subject: [PATCH v2 1/8] qla2xxx: klocwork - Array index may go out of bound Date: Wed, 7 Jun 2023 17:08:36 +0530 Message-ID: <20230607113843.37185-2-njavali@marvell.com> X-Mailer: git-send-email 2.23.1 In-Reply-To: <20230607113843.37185-1-njavali@marvell.com> References: <20230607113843.37185-1-njavali@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: UXS3UgPSMFnNUcsUP8FYolZ1rgM87qJK X-Proofpoint-GUID: UXS3UgPSMFnNUcsUP8FYolZ1rgM87qJK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-07_06,2023-06-07_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Klocwork reports array 'vha->host_str' of size 16 may use index value(s) 16..19. Use snprintf instead of sprintf. Cc: stable@vger.kernel.org Signed-off-by: Bikash Hazarika Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_os.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index bc89d3da8fd0..3bace9ea6288 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -5088,7 +5088,8 @@ struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *sht, } INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn); - sprintf(vha->host_str, "%s_%lu", QLA2XXX_DRIVER_NAME, vha->host_no); + snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu", + QLA2XXX_DRIVER_NAME, vha->host_no); ql_dbg(ql_dbg_init, vha, 0x0041, "Allocated the host=%p hw=%p vha=%p dev_name=%s", vha->host, vha->hw, vha,