diff --git a/patch/kernel/sunxi-dev/wifi-4002-add-realtek-8723cs.patch b/patch/kernel/sunxi-dev/wifi-4002-add-realtek-8723cs.patch
index 7fad3fad32..8feb9de647 100644
--- a/patch/kernel/sunxi-dev/wifi-4002-add-realtek-8723cs.patch
+++ b/patch/kernel/sunxi-dev/wifi-4002-add-realtek-8723cs.patch
@@ -34739,7 +34739,7 @@ new file mode 100644
 index 00000000..42137a6a
 --- /dev/null
 +++ b/drivers/net/wireless/realtek/rtl8723cs/core/rtw_mlme_ext.c
-@@ -0,0 +1,15415 @@
+@@ -0,0 +1,15417 @@
 +/******************************************************************************
 + *
 + * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
@@ -49869,7 +49869,9 @@ index 00000000..42137a6a
 +	rtw_hal_set_odm_var(padapter,HAL_ODM_REGULATION,NULL,_TRUE);
 +	
 +#ifdef CONFIG_IOCTL_CFG80211
-+	rtw_reg_notify_by_driver(padapter);
++	if (padapter->rtw_wdev != NULL) {
++		rtw_reg_notify_by_driver(padapter->rtw_wdev->wiphy);
++	}
 +#endif //CONFIG_IOCTL_CFG80211
 +
 +	return 	H2C_SUCCESS;
@@ -303483,8 +303485,8 @@ index 00000000..aea63652
 +	COUNTRY_CODE_MAX
 +}; 
 +
-+int rtw_regd_init(_adapter *padapter);
-+void rtw_reg_notify_by_driver(_adapter *adapter);
++void rtw_regd_init(struct wiphy *wiphy);
++void rtw_reg_notify_by_driver(struct wiphy *wiphy);
 +
 +#endif /* __RTW_WIFI_REGD_H__ */
 +
@@ -314877,8 +314879,6 @@ index 00000000..4b44a788
 +			rtw_cfg80211_init_ht_capab(padapter, &bands->ht_cap, NL80211_BAND_5GHZ, rf_type);
 +	}
 +#endif
-+	/* init regulary domain */
-+	rtw_regd_init(padapter);
 +
 +	/* copy mac_addr to wiphy */
 +	_rtw_memcpy(wiphy->perm_addr, adapter_mac_addr(padapter), ETH_ALEN);
@@ -315112,6 +315112,8 @@ index 00000000..4b44a788
 +	*((_adapter**)wiphy_priv(wiphy)) = padapter;
 +
 +	rtw_cfg80211_preinit_wiphy(padapter, wiphy);
++	/* init regulary domain */
++	rtw_regd_init(wiphy);
 +
 +	DBG_871X(FUNC_WIPHY_FMT"\n", FUNC_WIPHY_ARG(wiphy));
 +
@@ -344602,7 +344604,7 @@ new file mode 100644
 index 00000000..838f982c
 --- /dev/null
 +++ b/drivers/net/wireless/realtek/rtl8723cs/os_dep/linux/wifi_regd.c
-@@ -0,0 +1,548 @@
+@@ -0,0 +1,529 @@
 +/******************************************************************************
 + *
 + * Copyright(c) 2009-2010  Realtek Corporation.
@@ -345081,12 +345083,12 @@ index 00000000..838f982c
 +	#endif
 +}
 +
-+void rtw_reg_notify_by_driver(_adapter *adapter)
++void rtw_reg_notify_by_driver(struct wiphy *wiphy)
 +{
-+	if ((adapter->rtw_wdev != NULL) && (adapter->rtw_wdev->wiphy)) {
++	if (wiphy) {
 +		struct regulatory_request request;
 +		request.initiator = NL80211_REGDOM_SET_BY_DRIVER;
-+		rtw_reg_notifier(adapter->rtw_wdev->wiphy, &request);
++		rtw_reg_notifier(wiphy, &request);
 +	}
 +}
 +
@@ -345126,28 +345128,9 @@ index 00000000..838f982c
 +	return NULL;
 +}
 +
-+int rtw_regd_init(_adapter * padapter)
++void rtw_regd_init(struct wiphy *wiphy)
 +{
-+	struct wiphy *wiphy = padapter->rtw_wdev->wiphy;
-+
-+#if 0
-+	if (rtw_regd == NULL) {
-+		rtw_regd = (struct rtw_regulatory *)
-+		    rtw_malloc(sizeof(struct rtw_regulatory));
-+
-+		rtw_regd->alpha2[0] = '9';
-+		rtw_regd->alpha2[1] = '9';
-+
-+		rtw_regd->country_code = COUNTRY_CODE_USER;
-+	}
-+
-+	DBG_8192C("%s: Country alpha2 being used: %c%c\n",
-+		  __func__, rtw_regd->alpha2[0], rtw_regd->alpha2[1]);
-+#endif
-+
 +	_rtw_regd_init_wiphy(NULL, wiphy);
-+
-+	return 0;
 +}
 +#endif //CONFIG_IOCTL_CFG80211
 +