Merge "msm: ipa: Fix memory free issue"

/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2016, 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

	return 0;

proc_err:

	dma_free_coherent(ipa_ctx->pdev, mem->size, mem->base, mem->phys_base);

	if (mem->size)

		dma_free_coherent(ipa_ctx->pdev, mem->size, mem->base,

			mem->phys_base);

base_err:

	dma_free_coherent(ipa_ctx->pdev, head->size, head->base,

			head->phys_base);