Merge "qbt1000: Fix for incorrect buffer size check and integer overflow"

	uint32_t *rsp_len)

{

	/* 64 bytes alignment for QSEECOM */

	*cmd_len = ALIGN(*cmd_len, 64);

	*rsp_len = ALIGN(*rsp_len, 64);

	uint64_t aligned_cmd_len = ALIGN((uint64_t)*cmd_len, 64);

	uint64_t aligned_rsp_len = ALIGN((uint64_t)*rsp_len, 64);

	if (((uint64_t)*rsp_len + (uint64_t)*cmd_len)

			> (uint64_t)g_app_buf_size) {

		pr_err("buffer too small to hold cmd=%d and rsp=%d\n",

			*cmd_len, *rsp_len);

	if ((aligned_rsp_len + aligned_cmd_len) > (uint64_t)g_app_buf_size)

		return -ENOMEM;

	}

	*cmd = hdl->sbuf;

	*cmd_len = aligned_cmd_len;

	*rsp = hdl->sbuf + *cmd_len;

	*rsp_len = aligned_rsp_len;

	return 0;

}