From 710105fda7a7f350c9fb22e7f61f74c3dc0fe514 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 27 Aug 2015 14:17:02 +0200
Subject: [PATCH] scsi_dh: return SCSI_DH_NOTCONN in scsi_dh_activate()

When calling scsi_dh_activate() we should be returning
SCSI_DH_NOTCONN if the device handler couldn't be attached.

Reviewed-by: Bart van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
---
 drivers/scsi/scsi_dh.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 9f6511da5023..edb044a7b56d 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -326,6 +326,7 @@ int scsi_dh_activate(struct request_queue *q, activate_complete fn, void *data)
 
 	if (!sdev->handler)
 		goto out_fn;
+	err = SCSI_DH_NOTCONN;
 	if (sdev->sdev_state == SDEV_CANCEL ||
 	    sdev->sdev_state == SDEV_DEL)
 		goto out_fn;
-- 
2.39.5