Am Donnerstag, den 17.05.2018, 19:03 +0200 schrieb Guido Kiener: > + retval = usb_bulk_msg(data->usb_dev, > + usb_sndbulkpipe(data->usb_dev, > + data->bulk_out), > + buffer, USBTMC_HEADER_SIZE, > + &actual, file_data->timeout); > + > + /* Store bTag (in case we need to abort) */ > + data->bTag_last_write = data->bTag; > + > + /* Increment bTag -- and increment again if zero */ > + data->bTag++; > + if (!data->bTag) > + data->bTag++; > + Independent of whether this needs to be split up, do you really want to do this regardless of usb_bulk_msg() returning an error? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html