scsi: hisi_sas: error hisi_sas_task_prep() when port down (ddabca21) · Commits · 戴 / test

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:

drivers/scsi/hisi_sas/hisi_sas_main.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -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);