diff --git a/sound/soc/mediatek/common/mtk-btcvsd.c b/sound/soc/mediatek/common/mtk-btcvsd.c
index a554c57b6460..f85b5ea180ec 100644
--- a/sound/soc/mediatek/common/mtk-btcvsd.c
+++ b/sound/soc/mediatek/common/mtk-btcvsd.c
@@ -780,7 +780,7 @@ static ssize_t mtk_btcvsd_snd_write(struct mtk_btcvsd_snd *bt,
 				    char __user *buf,
 				    size_t count)
 {
-	int written_size = count, avail = 0, cur_write_idx, write_size, cont;
+	int written_size = count, avail, cur_write_idx, write_size, cont;
 	unsigned int cur_buf_ofs = 0;
 	unsigned long flags;
 	unsigned int packet_size = bt->tx->packet_size;