diff --git a/drivers/staging/rtl8723bs/include/hal_com.h b/drivers/staging/rtl8723bs/include/hal_com.h
index dc023dd17534..55f9caee6610 100644
--- a/drivers/staging/rtl8723bs/include/hal_com.h
+++ b/drivers/staging/rtl8723bs/include/hal_com.h
@@ -180,7 +180,7 @@ enum rt_media_status {
 #define TX_SELE_NQ			BIT(2)		/*  Normal Queue */
 #define TX_SELE_EQ			BIT(3)		/*  Extern Queue */
 
-#define PageNum_128(_Len)		(u32)(((_Len)>>7) + ((_Len)&0x7F ? 1:0))
+#define PageNum_128(_Len)		((u32)(((_Len)>>7) + ((_Len)&0x7F ? 1:0)))
 
 u8 rtw_hal_data_init(struct adapter *padapter);
 void rtw_hal_data_deinit(struct adapter *padapter);