diff options
Diffstat (limited to 'libusb/io.c')
| -rw-r--r-- | libusb/io.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libusb/io.c b/libusb/io.c index 7c20a7e..36e0b81 100644 --- a/libusb/io.c +++ b/libusb/io.c @@ -1719,8 +1719,11 @@ int usbi_handle_transfer_completion(struct usbi_transfer *itransfer, transfer->actual_length = itransfer->transferred; usbi_dbg(ctx, "transfer %p has callback %p", (void *) transfer, transfer->callback); - if (transfer->callback) + if (transfer->callback) { + libusb_lock_event_waiters (ctx); transfer->callback(transfer); + libusb_unlock_event_waiters(ctx); + } /* transfer might have been freed by the above call, do not use from * this point. */ if (flags & LIBUSB_TRANSFER_FREE_TRANSFER) |