17 Apr, 2019

1 commit

  • u2fzero driver is USB-only. Therefore we have to give up in ->probe()
    callback in case we're called with non-USB transport driver bound,
    otherwise the kernel will crash trying to use USBHID API on a non-USB
    transport.

    Fixes: 42337b9d4d958("HID: add driver for U2F Zero built-in LED and RNG")
    Reported-by: Benjamin Tissoires
    Signed-off-by: Jiri Kosina

    Jiri Kosina
     

10 Apr, 2019

1 commit

  • U2F Zero supports custom commands for blinking the LED and getting data
    from the internal hardware RNG. Expose the blinking function as a LED
    device, and the internal hardware RNG as an HWRNG so that it can be used
    to feed the enthropy pool.

    Signed-off-by: Andrej Shadura
    Signed-off-by: Jiri Kosina

    Andrej Shadura