linux usb摄像头反复插拔出现Unable to handle kernel NULL pointer内核错误
现象描述[3257.804953]usb5-1:NewUSBdevicefound,idVendor=0756,idProduct=0527,bcdDevice=1.00[3257.805008]usb5-1:NewUSBdevicestrings:Mfr=2,Product=1,SerialNumber=3[3257.805018]usb5-1:Product:MV-Medical[3257.8