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scd: Fix for USB INTERRUPT transfer.
* scd/ccid-driver.c (intr_cb): When LIBUSB_TRANSFER_NO_DEVICE,
just handle this event as failure.
--
Cherry-picked from master commit:
5ab3bc422a
It used to try another interrupt transfer request to make sure
if it fails again.
GnuPG-bug-id: 4308
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
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parent
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9dc76d599c
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@ -1470,8 +1470,7 @@ intr_cb (struct libusb_transfer *transfer)
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DEBUGOUT_1 ("CCID: interrupt callback %d\n", transfer->status);
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DEBUGOUT_1 ("CCID: interrupt callback %d\n", transfer->status);
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if (transfer->status == LIBUSB_TRANSFER_TIMED_OUT
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if (transfer->status == LIBUSB_TRANSFER_TIMED_OUT)
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|| transfer->status == LIBUSB_TRANSFER_NO_DEVICE)
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{
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{
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int err;
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int err;
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