From: John Garry <john.garry@huawei.com>
To: <jejb@linux.ibm.com>, <martin.petersen@oracle.com>
Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linuxarm@huawei.com>, Xiang Chen <chenxiang66@hisilicon.com>,
John Garry <john.garry@huawei.com>
Subject: [PATCH v2 2/3] scsi: hisi_sas: Fix up probe error handling for v3 hw
Date: Tue, 24 Nov 2020 16:46:33 +0800 [thread overview]
Message-ID: <1606207594-196362-3-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1606207594-196362-1-git-send-email-john.garry@huawei.com>
From: Xiang Chen <chenxiang66@hisilicon.com>
Fix some rollbacks in function hisi_sas_v3_probe() and
interrupt_init_v3_hw().
Fixes: 8d98416a55eb ("scsi: hisi_sas: Switch v3 hw to MQ")
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
---
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 db409f6847bb..f6d0aa3a8c11 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)
@@ -2449,16 +2446,11 @@ 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;
}
}
return 0;
-
-free_irq_vectors:
- pci_free_irq_vectors(pdev);
- return rc;
}
static int hisi_sas_v3_init(struct hisi_hba *hisi_hba)
@@ -3311,11 +3303,11 @@ 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)
@@ -3342,8 +3334,12 @@ 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);
--
2.26.2
next prev parent reply other threads:[~2020-11-24 8:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-24 8:46 [PATCH v2 0/3] hisi_sas: A small bunch of misc patches John Garry
2020-11-24 8:46 ` [PATCH v2 1/3] scsi: hisi_sas: Reduce some indirection in v3 hw driver John Garry
2020-11-24 8:46 ` John Garry [this message]
2020-11-24 8:46 ` [PATCH v2 3/3] scsi: hisi_sas: Move debugfs code to " John Garry
2020-12-01 4:42 ` [PATCH v2 0/3] hisi_sas: A small bunch of misc patches Martin K. Petersen
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