Re: [PATCH V2] dmaengine: qcom_hidma: release the descriptor before the callback

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Sinan Kaya wrote:
+	list_for_each_entry_safe(mdesc, next, &list, node) {
  		enum dma_status llstat;
+		dma_async_tx_callback callback;
+		void *param;

  		desc = &mdesc->desc;

@@ -132,18 +135,19 @@ static void hidma_process_completed(struct hidma_chan *mchan)
  		spin_unlock_irqrestore(&mchan->lock, irqflags);

  		llstat = hidma_ll_status(mdma->lldev, mdesc->tre_ch);
-		if (desc->callback && (llstat == DMA_COMPLETE))
-			desc->callback(desc->callback_param);
+		callback = desc->callback;
+		param = desc->callback_param;

It looks to me like 'callback' and 'param' are never actually used.

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