scsi: tcmu: initialize list head

Use INIT_LIST_HEAD to initialize node list head.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/target/target_core_user.c

@@ -1342,6 +1342,7 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
 	udev->max_blocks = DATA_BLOCK_BITS_DEF;
 	mutex_init(&udev->cmdr_lock);
 
+	INIT_LIST_HEAD(&udev->node);
 	INIT_LIST_HEAD(&udev->timedout_entry);
 	INIT_LIST_HEAD(&udev->cmdr_queue);
 	idr_init(&udev->commands);