- Undo one "fix" from 38075. Coverity warned you about possible double check of the same pointer (though in || you probably can't go without it), but one check should definately stay! SpiGetLunExtension can return NULL!

svn path=/trunk/; revision=38076

reactos/drivers/storage/scsiport/scsiport.c

@@ -1957,6 +1957,9 @@ ScsiPortNotification(IN SCSI_NOTIFICATION_TYPE NotificationType,
                                               TargetId,
                                               Lun);
 
+            /* If returned LunExtension is NULL, break out */
+            if (!LunExtension) break;
+
             /* This request should not be processed if */
             if ((LunExtension->ReadyLun) ||
                 (LunExtension->SrbInfo.Srb))