[Bug 231076] libusb_cancel_transfer() does NOT cancel a transfer after the USB device is removed

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Sun Sep 2 18:22:20 UTC 2018


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231076

Hans Petter Selasky <hselasky at FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |hselasky at FreeBSD.org

--- Comment #1 from Hans Petter Selasky <hselasky at FreeBSD.org> ---
Hi,

I sounds like you have closed the libusb handle before trying to cancel the USB
transfers. What libusb_xxx() calls are you making before the
libusb_cancel_transfer() fails? Sounds like a race.

--HPS

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