diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 0febd03d38da..5d2072fa3afe 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -180,20 +180,20 @@ static __le16 vnt_get_rtscts_rsvtime_le(struct vnt_private *priv,
 	return cpu_to_le16((u16)rrv_time);
 }
 
-static __le16 vnt_get_duration_le(struct vnt_private *piv,
+static __le16 vnt_get_duration_le(struct vnt_private *priv,
 					u8 pkt_type, int need_ack)
 {
 	u32 ack_time = 0;
 
 	if (need_ack) {
 		if (pkt_type == PK_TYPE_11B)
-			ack_time = vnt_get_frame_time(piv->preamble_type,
-				pkt_type, 14, piv->top_cck_basic_rate);
+			ack_time = vnt_get_frame_time(priv->preamble_type,
+				pkt_type, 14, priv->top_cck_basic_rate);
 		else
-			ack_time = vnt_get_frame_time(piv->preamble_type,
-				pkt_type, 14, piv->top_ofdm_basic_rate);
+			ack_time = vnt_get_frame_time(priv->preamble_type,
+				pkt_type, 14, priv->top_ofdm_basic_rate);
 
-		return cpu_to_le16((u16)(piv->sifs + ack_time));
+		return cpu_to_le16((u16)(priv->sifs + ack_time));
 	}
 
 	return 0;