diff mbox series

[3/6] scsi: hisi_sas: Call sas_unregister_ha() to roll back if .hw_init() fails

Message ID 1617709711-195853-4-git-send-email-john.garry@huawei.com
State New
Headers show
Series hisi_sas: Some misc patches | expand

Commit Message

John Garry April 6, 2021, 11:48 a.m. UTC 
From: Xiang Chen <chenxiang66@hisilicon.com>


Function sas_unregister_ha() needs to be called to roll back if
hisi_hba->hw->hw_init() fails in function hisi_sas_probe() or
hisi_sas_v3_probe(), so make that change.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>

Signed-off-by: John Garry <john.garry@huawei.com>

---
 drivers/scsi/hisi_sas/hisi_sas_main.c  | 4 +++-
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

-- 
2.26.2
diff mbox series

Patch

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index a979edfd9a78..971c45a1401c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -2689,12 +2689,14 @@  int hisi_sas_probe(struct platform_device *pdev,
 
 	rc = hisi_hba->hw->hw_init(hisi_hba);
 	if (rc)
-		goto err_out_register_ha;
+		goto err_out_hw_init;
 
 	scsi_scan_host(shost);
 
 	return 0;
 
+err_out_hw_init:
+	sas_unregister_ha(sha);
 err_out_register_ha:
 	scsi_remove_host(shost);
 err_out_ha:
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 51187dd53c86..d7f8ba0c1680 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -4761,7 +4761,7 @@  hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	rc = hisi_sas_v3_init(hisi_hba);
 	if (rc)
-		goto err_out_register_ha;
+		goto err_out_hw_init;
 
 	scsi_scan_host(shost);
 
@@ -4778,6 +4778,8 @@  hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	return 0;
 
+err_out_hw_init:
+	sas_unregister_ha(sha);
 err_out_register_ha:
 	scsi_remove_host(shost);
 err_out_free_irq_vectors: