linux-kernel - [PATCH 6/8] hisi_sas: fail tmf task prep when port detached

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1470835205-65684-7-git-send-email-john.garry@huawei.com>
Date:	Wed, 10 Aug 2016 21:20:03 +0800
From:	John Garry <john.garry@...wei.com>
To:	<jejb@...ux.vnet.ibm.com>, <martin.petersen@...cle.com>
CC:	<linuxarm@...wei.com>, <zhangfei.gao@...aro.org>,
	<xuwei5@...ilicon.com>, <john.garry2@...l.dcu.ie>,
	<linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	John Garry <john.garry@...wei.com>
Subject: [PATCH 6/8] 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@...wei.com>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 6c82e07..af92b137 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -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;
 
-- 
1.9.1