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=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 520B4C2D0C1 for ; Thu, 19 Dec 2019 19:09:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2786D2468C for ; Thu, 19 Dec 2019 19:09:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576782568; bh=xwqRMSYhF+3uB4f+xo93ELvJ9m//orO39JRBOvmKUTk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xzv6QR4vAzpk+T0DSFmXkE1cRZDTzq8UnQmlcDi0DxODZwZhEg+/Z1whsoKD7hIxu YTTMckZ8LbDklkGKdSeOpB9KerFBTfX6J2vt6xcMBa4P5w3E5bgGmP8cQuBoTbl45F crl8CUhA0Uke34Fq2pbica0dkVJ0rksE374eVIhk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728384AbfLSSke (ORCPT ); Thu, 19 Dec 2019 13:40:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:59330 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727991AbfLSSke (ORCPT ); Thu, 19 Dec 2019 13:40:34 -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 1231C222C2; Thu, 19 Dec 2019 18:40:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576780833; bh=xwqRMSYhF+3uB4f+xo93ELvJ9m//orO39JRBOvmKUTk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Bs8G0QwobmqUdWwwtsWxNMTJTGvox7NEiibpwji5QYNXjD1kMb27CYYU5ons9RUWA S7q/h12tmInxLNy/q8epNFdtjMj2NDkzL8SLPKombpI+2H2RgshoEinZI9Qn0ZrDic TJu5nN7kWmhXTdf+hUv3+QBxCs9NDudg1Q+aokpU= 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 4.4 136/162] scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value Date: Thu, 19 Dec 2019 19:34:04 +0100 Message-Id: <20191219183216.056779195@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191219183150.477687052@linuxfoundation.org> References: <20191219183150.477687052@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: 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 31c29a5d1f389..b8765c55906c9 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -760,7 +760,8 @@ 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 6c4f54aa60df6..1d9f19e5e0f81 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -6026,7 +6026,8 @@ 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); } } EXPORT_SYMBOL(qlt_enable_vha); @@ -6056,7 +6057,9 @@ 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