diff --git a/sound/soc/mediatek/common/mtk-btcvsd.c b/sound/soc/mediatek/common/mtk-btcvsd.c
index 668fef3e319a..a554c57b6460 100644
--- a/sound/soc/mediatek/common/mtk-btcvsd.c
+++ b/sound/soc/mediatek/common/mtk-btcvsd.c
@@ -808,7 +808,7 @@ static ssize_t mtk_btcvsd_snd_write(struct mtk_btcvsd_snd *bt,
 		spin_unlock_irqrestore(&bt->tx_lock, flags);
 
 		if (!avail) {
-			int ret = wait_for_bt_irq(bt, bt->rx);
+			int ret = wait_for_bt_irq(bt, bt->tx);
 
 			if (ret)
 				return written_size;