diff options
Diffstat (limited to 'libusb/os/windows_usbdk.c')
| -rw-r--r-- | libusb/os/windows_usbdk.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/libusb/os/windows_usbdk.c b/libusb/os/windows_usbdk.c index aa48ce2..bbec3d8 100644 --- a/libusb/os/windows_usbdk.c +++ b/libusb/os/windows_usbdk.c @@ -728,20 +728,12 @@ static int usbdk_abort_transfers(struct usbi_transfer *itransfer) struct usbdk_transfer_priv *transfer_priv = _usbdk_transfer_priv(itransfer); struct winfd *pollable_fd = &transfer_priv->pollable_fd; - if (pCancelIoEx != NULL) { - // Use CancelIoEx if available to cancel just a single transfer - if (!pCancelIoEx(priv->system_handle, pollable_fd->overlapped)) { - usbi_err(ctx, "CancelIoEx failed: %s", windows_error_str(0)); - return LIBUSB_ERROR_NO_DEVICE; - } - } else { - if (!usbdk_helper.AbortPipe(priv->redirector_handle, transfer->endpoint)) { - usbi_err(ctx, "AbortPipe failed: %s", windows_error_str(0)); - return LIBUSB_ERROR_NO_DEVICE; - } - } + // Use CancelIoEx to cancel just a single transfer + if (CancelIoEx(priv->system_handle, pollable_fd->overlapped)) + return LIBUSB_SUCCESS; - return LIBUSB_SUCCESS; + usbi_warn(ctx, "CancelIoEx failed: %s", windows_error_str(0)); + return LIBUSB_ERROR_NOT_FOUND; } static int usbdk_cancel_transfer(struct usbi_transfer *itransfer) |