Merge "qseecom: Check error when allocating coherent buffer"

	/* Allocate kernel buffer for request and response*/

	ret = __qseecom_alloc_coherent_buf(req.cmd_req_len + req.resp_len,

					&va, &pa);

	if (ret) {

		pr_err("Failed to allocate coherent buf, ret %d\n", ret);

		return ret;

	}

	req.cmd_req_buf = va;

	send_cmd_req.cmd_req_buf = (void *)pa;