diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
index fd7e4a7c94dea1d4ad1e59d79c0633340964b8a7..eb78fd8607f7e456baf79066cb5e00a7c00e5d88 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
@@ -567,7 +567,7 @@ static void rtl92c_dm_dig(struct ieee80211_hw *hw)
 
 	if (rtlpriv->dm.dm_initialgain_enable == false)
 		return;
-	if (!rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG)
+	if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG))
 		return;
 
 	rtl92c_dm_ctrl_initgain_by_twoport(hw);