diff mbox series

[06/23] scsi: hisi_sas: error hisi_sas_task_prep() when port down

Message ID 1490203539-228029-7-git-send-email-john.garry@huawei.com
State New
Headers show
Series hisi_sas: error handling and other misc fixes and improvements | expand

Commit Message

John Garry March 22, 2017, 5:25 p.m. UTC 
When sas_port is NULL, then return SAS_PHY_DOWN.

In addition, when the sas_dev is gone then explicitly
return SAS_PHY_DOWN.

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

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

---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

-- 
1.9.1
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 f64c1b6..7c1fb75 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -200,7 +200,7 @@  static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba,
 		 */
 		if (device->dev_type != SAS_SATA_DEV)
 			task->task_done(task);
-		return 0;
+		return SAS_PHY_DOWN;
 	}
 
 	if (DEV_IS_GONE(sas_dev)) {
@@ -211,8 +211,7 @@  static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba,
 			dev_info(dev, "task prep: device %016llx not ready\n",
 				 SAS_ADDR(device->sas_addr));
 
-		rc = SAS_PHY_DOWN;
-		return rc;
+		return SAS_PHY_DOWN;
 	}
 
 	port = to_hisi_sas_port(sas_port);