audio_device: Fix NULL pointer access in audiod_xfer_cb
b_bytes_copied was pointer with NULL value instead of plain variable. NULL pointer was passed to audio_tx_done_cb() and dereference as well. Now variable is not a pointer.
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@ -1002,10 +1002,10 @@ bool audiod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
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// This is the only place where we can fill something into the EPs buffer!
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// This is the only place where we can fill something into the EPs buffer!
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// Load new data
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// Load new data
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uint16_t *n_bytes_copied = NULL;
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uint16_t n_bytes_copied;
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TU_VERIFY(audio_tx_done_cb(rhport, &_audiod_itf[idxDriver], n_bytes_copied));
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TU_VERIFY(audio_tx_done_cb(rhport, &_audiod_itf[idxDriver], &n_bytes_copied));
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if (*n_bytes_copied == 0)
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if (n_bytes_copied == 0)
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{
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{
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// Load with ZLP
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// Load with ZLP
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return usbd_edpt_xfer(rhport, ep_addr, NULL, 0);
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return usbd_edpt_xfer(rhport, ep_addr, NULL, 0);
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