[SCSI] ibmvstgt: set up scsi_host properly before __scsi_alloc_queue

Before calling __scsi_alloc_queue, scsi_host->shost_gendev.parent must
be initialized properly.

This patch moves __scsi_alloc_queue after scsi_add_host (like
initiator drivers do).

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index bd62131b97a1..429bf53f4118 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -838,9 +838,6 @@ static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id)
         if (!shost)
                 goto free_vport;
         shost->transportt = ibmvstgt_transport_template;
-        err = scsi_tgt_alloc_queue(shost);
-        if (err)
-                goto put_host;
 
         target = host_to_srp_target(shost);
         target->shost = shost;
@@ -872,6 +869,10 @@ static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id)
         if (err)
                 goto destroy_queue;
 
+        err = scsi_tgt_alloc_queue(shost);
+        if (err)
+                goto destroy_queue;
+
         return 0;
 destroy_queue:
         crq_queue_destroy(target);