Merge "msm_rmnet_bam: Return NETDEV_TX_BUSY when queue is stopped"

/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

	if (netif_queue_stopped(dev)) {

		pr_err("[%s]fatal: rmnet_xmit called when "

			"netif_queue is stopped", dev->name);

		return 0;

		return NETDEV_TX_BUSY;

	}

	spin_lock_irqsave(&p->lock, flags);