USB 직렬 드라이버(Exar Xr21v1414) 실행 오류

현재 Exar xr21v1414의 linux-3.8.3에서 다음 드라이버를 실행하려고 합니다. http://www.exar.com/connectivity/uart-and-bridging-solutions/usb-uarts/xr21v1410, 그러나 vizzini.ko 드라이버를 설치하면 다음 오류가 발생합니다.

[  162.650000] usbserial: USB Serial support registered for Vizzini USB serial port
[  162.650000] vizzini 1-1.4:1.0: Vizzini USB serial port converter detected
[  162.660000] usb 1-1.4: Vizzini USB serial port converter now attached to ttyUSB0
[  162.670000] vizzini 1-1.4:1.1: Zero length descriptor references
[  162.670000] vizzini: probe of 1-1.4:1.1 failed with error -22
[  162.680000] vizzini 1-1.4:1.2: Vizzini USB serial port converter detected
[  162.690000] usb 1-1.4: Vizzini USB serial port converter now attached to ttyUSB1
[  162.690000] vizzini 1-1.4:1.3: Zero length descriptor references
[  162.700000] vizzini: probe of 1-1.4:1.3 failed with error -22
[  162.710000] vizzini 1-1.4:1.4: Vizzini USB serial port converter detected
[  162.710000] usb 1-1.4: Vizzini USB serial port converter now attached to ttyUSB2
[  162.720000] vizzini 1-1.4:1.5: Zero length descriptor references
[  162.730000] vizzini: probe of 1-1.4:1.5 failed with error -22
[  162.730000] vizzini 1-1.4:1.6: Vizzini USB serial port converter detected
[  162.740000] usb 1-1.4: Vizzini USB serial port converter now attached to ttyUSB3
[  162.750000] vizzini 1-1.4:1.7: Zero length descriptor references
[  162.750000] vizzini: probe of 1-1.4:1.7 failed with error -22

오류를 해결하는 데 도움을 주시면 매우 감사하겠습니다.