diff options
| author | John Garry <john.garry@huawei.com> | 2017-03-23 01:25:22 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-03-23 11:12:01 -0400 |
| commit | ddabca216c7fb1af8e4edde9fc981992e26e50fc (patch) | |
| tree | fdc780878bf6863bfbbeb2ee4592c0491d34fccb /drivers/scsi/hisi_sas | |
| parent | 405314df566c6168715413db682adeba297fd684 (diff) | |
| download | linux-ddabca216c7fb1af8e4edde9fc981992e26e50fc.tar.bz2 | |
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 <john.garry@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 5 |
1 files 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); |