diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index aca2d6fd92d5..e1b6787f0e68 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -567,11 +567,11 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan,
 	enum dma_status status;
 	unsigned long flags;
 
+	spin_lock_irqsave(&jzchan->vchan.lock, flags);
+
 	status = dma_cookie_status(chan, cookie, txstate);
 	if ((status == DMA_COMPLETE) || (txstate == NULL))
-		return status;
-
-	spin_lock_irqsave(&jzchan->vchan.lock, flags);
+		goto out_unlock_irqrestore;
 
 	vdesc = vchan_find_desc(&jzchan->vchan, cookie);
 	if (vdesc) {
@@ -588,6 +588,7 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan,
 	    && jzchan->desc->status & (JZ_DMA_DCS_AR | JZ_DMA_DCS_HLT))
 		status = DMA_ERROR;
 
+out_unlock_irqrestore:
 	spin_unlock_irqrestore(&jzchan->vchan.lock, flags);
 	return status;
 }