diff options
| -rw-r--r-- | dediprog.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -462,7 +462,9 @@ static int dediprog_spi_bulk_read(struct flashctx *flash, uint8_t *buf, unsigned /* Now transfer requested chunks using libusb's asynchronous interface. */ while (!status.error && (status.queued_idx < count)) { - while ((status.queued_idx - status.finished_idx) < DEDIPROG_ASYNC_TRANSFERS) { + while ((status.queued_idx < count) && + (status.queued_idx - status.finished_idx) < DEDIPROG_ASYNC_TRANSFERS) + { transfer = transfers[status.queued_idx % DEDIPROG_ASYNC_TRANSFERS]; libusb_fill_bulk_transfer(transfer, dediprog_handle, 0x80 | dediprog_in_endpoint, (unsigned char *)buf + status.queued_idx * chunksize, chunksize, |