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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 9D471C43332 for ; Mon, 28 Dec 2020 14:12:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78974205CB for ; Mon, 28 Dec 2020 14:12:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439880AbgL1OM3 (ORCPT ); Mon, 28 Dec 2020 09:12:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:46760 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2439876AbgL1OM2 (ORCPT ); Mon, 28 Dec 2020 09:12:28 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D17D620731; Mon, 28 Dec 2020 14:12:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609164733; bh=VJeCSk2OcPWhoWvyAv2BOS9dluNOfHJJX4tTZ0+pxPE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ly61r5u5MzvGcWKYyOMDYvuLWLEZFuW+0W1enGQeeQCGYReF3x2PKJ4vBH9J+sxoh As31LlgYk6ZU+SDnDgckaqNH+jN0N9t3PH10QuKC8RLDp7+gJWR6Ur/BkTjw12lmfX g39rOcaNQOzeb+CgK8E+S6Pb0yT7uLMkPBoDmMtM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Xiang Chen , John Garry , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.10 247/717] scsi: hisi_sas: Fix up probe error handling for v3 hw Date: Mon, 28 Dec 2020 13:44:05 +0100 Message-Id: <20201228125032.820369419@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Xiang Chen [ Upstream commit 2ebde94f2ea4cffd812ece2f318c2f4922239b1d ] Fix some rollbacks in function hisi_sas_v3_probe() and interrupt_init_v3_hw(). Link: https://lore.kernel.org/r/1606207594-196362-3-git-send-email-john.garry@huawei.com Fixes: 8d98416a55eb ("scsi: hisi_sas: Switch v3 hw to MQ") Signed-off-by: Xiang Chen Signed-off-by: John Garry Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 960de375ce699..2cbd8a524edab 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2409,8 +2409,7 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba) DRV_NAME " phy", hisi_hba); if (rc) { dev_err(dev, "could not request phy interrupt, rc=%d\n", rc); - rc = -ENOENT; - goto free_irq_vectors; + return -ENOENT; } rc = devm_request_irq(dev, pci_irq_vector(pdev, 2), @@ -2418,8 +2417,7 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba) DRV_NAME " channel", hisi_hba); if (rc) { dev_err(dev, "could not request chnl interrupt, rc=%d\n", rc); - rc = -ENOENT; - goto free_irq_vectors; + return -ENOENT; } rc = devm_request_irq(dev, pci_irq_vector(pdev, 11), @@ -2427,8 +2425,7 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba) DRV_NAME " fatal", hisi_hba); if (rc) { dev_err(dev, "could not request fatal interrupt, rc=%d\n", rc); - rc = -ENOENT; - goto free_irq_vectors; + return -ENOENT; } if (hisi_sas_intr_conv) @@ -2449,8 +2446,7 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba) if (rc) { dev_err(dev, "could not request cq%d interrupt, rc=%d\n", i, rc); - rc = -ENOENT; - goto free_irq_vectors; + return -ENOENT; } cq->irq_mask = pci_irq_get_affinity(pdev, i + BASE_VECTORS_V3_HW); if (!cq->irq_mask) { @@ -2460,10 +2456,6 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba) } return 0; - -free_irq_vectors: - pci_free_irq_vectors(pdev); - return rc; } static int hisi_sas_v3_init(struct hisi_hba *hisi_hba) @@ -3317,11 +3309,11 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) rc = interrupt_preinit_v3_hw(hisi_hba); if (rc) - goto err_out_ha; + goto err_out_debugfs; dev_err(dev, "%d hw queues\n", shost->nr_hw_queues); rc = scsi_add_host(shost, dev); if (rc) - goto err_out_ha; + goto err_out_free_irq_vectors; rc = sas_register_ha(sha); if (rc) @@ -3348,8 +3340,12 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) err_out_register_ha: scsi_remove_host(shost); -err_out_ha: +err_out_free_irq_vectors: + pci_free_irq_vectors(pdev); +err_out_debugfs: hisi_sas_debugfs_exit(hisi_hba); +err_out_ha: + hisi_sas_free(hisi_hba); scsi_host_put(shost); err_out_regions: pci_release_regions(pdev); -- 2.27.0