Commit 9859f24e authored Aug 24, 2016 by John Garry Committed by Martin K. Petersen Aug 25, 2016

scsi: hisi_sas: fail tmf task prep when port detached



When the port is detached we cannot execute a TMF, as there can be no
device attached to the port.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent df032d0e

drivers/scsi/hisi_sas/hisi_sas_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -204,7 +204,7 @@ static int hisi_sas_task_prep(struct sas_task task, struct hisi_hba hisi_hba,
		return rc;
		}
		port = device->port->lldd_port;
		if (port && !port->port_attached && !tmf) {
		if (port && !port->port_attached) {
		if (sas_protocol_ata(task->task_proto)) {
		struct task_status_struct *ts = &task->task_status;