[SCSI] iscsi update: setup pool before using

>From andmike@us.ibm.com:

 Ensure that pool data is setup prior to calling mempool_create as it will
 call the the alloc function during create.

Signed-off-by: Mike Anderson <andmike@us.ibm.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Alex Aizman <itn780@yahoo.com>
Signed-off-by: Dmitry Yusupov <dmitry_yus@yahoo.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 79ca29ee1ae..448fd78777f 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -530,6 +530,12 @@ mempool_zone_init(unsigned max, unsigned size, unsigned hiwat)
         if (!zp)
                 return NULL;
 
+        zp->size = size;
+        zp->hiwat = hiwat;
+        INIT_LIST_HEAD(&zp->freequeue);
+        spin_lock_init(&zp->freelock);
+        atomic_set(&zp->allocated, 0);
+
         zp->pool = mempool_create(max, mempool_zone_alloc_skb,
                                   mempool_zone_free_skb, zp);
         if (!zp->pool) {
@@ -537,13 +543,6 @@ mempool_zone_init(unsigned max, unsigned size, unsigned hiwat)
                 return NULL;
         }
 
-        zp->size = size;
-        zp->hiwat = hiwat;
-
-        INIT_LIST_HEAD(&zp->freequeue);
-        spin_lock_init(&zp->freelock);
-        atomic_set(&zp->allocated, 0);
-
         return zp;
 }