From 266bde856cbd31429b77791f93948cd9899b9da1 Mon Sep 17 00:00:00 2001 From: Luo Jiaxing Date: Thu, 24 Oct 2019 22:08:24 +0800 Subject: [PATCH] scsi: hisi_sas: Delete the debugfs folder of hisi_sas when the probe fails [ Upstream commit cabe7c10c97a0857a9fb14b6c772ab784947995d ] Although if the debugfs initialization fails, we will delete the debugfs folder of hisi_sas, but we did not consider the scenario where debugfs was successfully initialized, but the probe failed for other reasons. We found out that hisi_sas folder is still remain after the probe failed. When probe fail, we should delete debugfs folder to avoid the above issue. Link: https://lore.kernel.org/r/1571926105-74636-18-git-send-email-john.garry@huawei.com Signed-off-by: Luo Jiaxing Signed-off-by: John Garry Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/hisi_sas/hisi_sas_main.c | 1 + drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 20f0cb4..633effb 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -2682,6 +2682,7 @@ int hisi_sas_probe(struct platform_device *pdev, err_out_register_ha: scsi_remove_host(shost); err_out_ha: + hisi_sas_debugfs_exit(hisi_hba); hisi_sas_free(hisi_hba); scsi_host_put(shost); return rc; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index cb8d087..ef32ee1 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -3259,6 +3259,7 @@ 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: + hisi_sas_debugfs_exit(hisi_hba); scsi_host_put(shost); err_out_regions: pci_release_regions(pdev); -- 2.7.4