diff --git a/os_dep/linux/os_intfs.c b/os_dep/linux/os_intfs.c
index a964d67..e9871b7 100644
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@@ -1009,6 +1009,13 @@ unsigned int rtw_classify8021d(struct sk_buff *skb)
 	return dscp >> 5;
 }
 
+
+#if (LINUX_VERSION_CODE>=KERNEL_VERSION(4,19,0))
+static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
+			struct net_device *sb_dev,
+			select_queue_fallback_t fallback
+#else
+
 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0))
 			    , void *unused
@@ -1016,6 +1023,8 @@ static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
 			    , select_queue_fallback_t fallback
 #endif
+			    
+#endif
 ){
 	_adapter	*padapter = rtw_netdev_priv(dev);
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
diff --git a/os_dep/linux/rtw_android.c b/os_dep/linux/rtw_android.c
index d56c2ec..2086a8f 100644
--- a/os_dep/linux/rtw_android.c
+++ b/os_dep/linux/rtw_android.c
@@ -352,7 +352,11 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 		goto exit;
 	}
 
+#if(LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0))
+	if (!access_ok(priv_cmd.buf, priv_cmd.total_len)){
+#else
 	if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)){
+#endif
 	 	DBG_871X("%s: failed to access memory\n", __FUNCTION__);
 		ret = -EFAULT;
 		goto exit;