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author | Hans de Goede <hdegoede@redhat.com> | 2012-09-12 02:03:47 +0100 |
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committer | Pete Batard <pete@akeo.ie> | 2012-09-13 00:46:40 +0100 |
commit | 00a3cf9630d8376ba0c1351d30da06dc9a5f8660 (patch) | |
tree | 7f88bfc133f066d2d480984c4de9b8d6cde97853 /libusb/io.c | |
parent | c55ff2e00c2d0f893157347e8b6efb7eac335af3 (diff) | |
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All: Avoid polluting errors reported on device disconnect
* Makes libusb_cancel_transfer not log an error when the cancel fails
with LIBUSB_ERROR_NO_DEVICE, so that apps can properly clean things
up on device disconnect without flooding the console with these errors.
* Also, some devices (Cypress FX) may switch VID:PID on the fly during
firmware upload => reduce severity of the Windows message when that happens.
Diffstat (limited to 'libusb/io.c')
-rw-r--r-- | libusb/io.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libusb/io.c b/libusb/io.c index 8a8bc67..1338981 100644 --- a/libusb/io.c +++ b/libusb/io.c @@ -1417,7 +1417,8 @@ int API_EXPORTED libusb_cancel_transfer(struct libusb_transfer *transfer) usbi_mutex_lock(&itransfer->lock); r = usbi_backend->cancel_transfer(itransfer); if (r < 0) { - if (r != LIBUSB_ERROR_NOT_FOUND) + if (r != LIBUSB_ERROR_NOT_FOUND && + r != LIBUSB_ERROR_NO_DEVICE) usbi_err(TRANSFER_CTX(transfer), "cancel transfer failed error %d", r); else |