Merge "mhi: core: Read transfer length from an event properly"

	result.transaction_status = (ev_code == MHI_EV_CC_OVERFLOW) ?

		-EOVERFLOW : 0;

	result.bytes_xferd = xfer_len;

	/* truncate to buf len if xfer_len is larger */

	result.bytes_xferd = min_t(u16, xfer_len, buf_info->len);

	result.buf_addr = buf_info->cb_buf;

	result.dir = mhi_chan->dir;