From ddabca216c7fb1af8e4edde9fc981992e26e50fc Mon Sep 17 00:00:00 2001 From: John Garry Date: Thu, 23 Mar 2017 01:25:22 +0800 Subject: [PATCH] scsi: hisi_sas: error hisi_sas_task_prep() when port down 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 Signed-off-by: Xiang Chen Signed-off-by: Martin K. Petersen --- drivers/scsi/hisi_sas/hisi_sas_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index f64c1b6a4a76..7c1fb75d11e6 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);