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 A0087C43603 for ; Mon, 16 Dec 2019 18:13:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7862821582 for ; Mon, 16 Dec 2019 18:13:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576519987; bh=Hv0Oh9AaQ8pg6MVdadsqxHvR4cfEFTO5KCAU/35Se18=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mPfCO9w5sCwqqiD4qQwnYVcLqX8XetkYCfnGCrJaPR8W2FCPJVjqF7OMfYR7z3rog VcgI4HpxqQyCQ8SXOwx5dQEkzlvoc0x29Z1w86HCEI1LXbzxKb3jmCefsOSHlgszzI vF4FvPq/yj6KZGV4ns8aOQUyQp12GBVYexHfVzlU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730346AbfLPSNG (ORCPT ); Mon, 16 Dec 2019 13:13:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:58748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731027AbfLPSNC (ORCPT ); Mon, 16 Dec 2019 13:13:02 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 2676421582; Mon, 16 Dec 2019 18:13:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576519981; bh=Hv0Oh9AaQ8pg6MVdadsqxHvR4cfEFTO5KCAU/35Se18=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XcjLZYAlwrN4AiQbtzx1/SLTQnZQSA0cA+p34SIm0MWQdkEJWS4ZGTrqYqiwOl5uQ IKoUrzjE25hN9Wz1QP8Jta2YxrZXi7w0FEpRd2GnS/So3IzFD6/par7/KGaKJSxXe6 soScHx0FVXk5HinF1Ht7pSTZyX4SjeolAMmEb4N0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Himanshu Madhani , Bart Van Assche , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.3 147/180] scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value Date: Mon, 16 Dec 2019 18:49:47 +0100 Message-Id: <20191216174843.717187850@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191216174806.018988360@linuxfoundation.org> References: <20191216174806.018988360@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bart Van Assche [ Upstream commit e6803efae5acd109fad9f2f07dab674563441a53 ] This patch fixes several Coverity complaints about not always checking the qla2x00_wait_for_hba_online() return value. Cc: Himanshu Madhani Signed-off-by: Bart Van Assche Tested-by: Himanshu Madhani Reviewed-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/qla2xxx/qla_attr.c | 3 ++- drivers/scsi/qla2xxx/qla_target.c | 7 +++++-- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 9584c5a483975..d9a0eb1d8a1d2 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -725,7 +725,8 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, break; } else { /* Make sure FC side is not in reset */ - qla2x00_wait_for_hba_online(vha); + WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != + QLA_SUCCESS); /* Issue MPI reset */ scsi_block_requests(vha->host); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 7e98d1be757dc..7c44f84a58e92 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -6681,7 +6681,8 @@ qlt_enable_vha(struct scsi_qla_host *vha) } else { set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); qla2xxx_wake_dpc(base_vha); - qla2x00_wait_for_hba_online(base_vha); + WARN_ON_ONCE(qla2x00_wait_for_hba_online(base_vha) != + QLA_SUCCESS); } mutex_unlock(&ha->optrom_mutex); } @@ -6712,7 +6713,9 @@ static void qlt_disable_vha(struct scsi_qla_host *vha) set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); - qla2x00_wait_for_hba_online(vha); + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) + ql_dbg(ql_dbg_tgt, vha, 0xe081, + "qla2x00_wait_for_hba_online() failed\n"); } /* -- 2.20.1