diff --git a/patch/kernel/sunxi-dev/wifi-3002-add-realtek-8189es.patch b/patch/kernel/sunxi-dev/wifi-3002-add-realtek-8189es.patch
index 32d96bf43c..fa5b6df88e 100644
--- a/patch/kernel/sunxi-dev/wifi-3002-add-realtek-8189es.patch
+++ b/patch/kernel/sunxi-dev/wifi-3002-add-realtek-8189es.patch
@@ -355468,7 +355468,7 @@ index 0000000..a9748ed
 +		ret = PTR_ERR(fp);
 +	}
 +	else {
-+		oldfs = get_fs(); set_fs(get_ds());
++		oldfs = get_fs(); set_fs(KERNEL_DS);
 +		
 +		if(1!=readFile(fp, &buf, 1))
 +			ret = PTR_ERR(fp);
@@ -355496,7 +355496,7 @@ index 0000000..a9748ed
 +		if( 0 == (ret=openFile(&fp,path, O_RDONLY, 0)) ){
 +			DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
 +
-+			oldfs = get_fs(); set_fs(get_ds());
++			oldfs = get_fs(); set_fs(KERNEL_DS);
 +			ret=readFile(fp, buf, sz);
 +			set_fs(oldfs);
 +			closeFile(fp);
@@ -355530,7 +355530,7 @@ index 0000000..a9748ed
 +		if( 0 == (ret=openFile(&fp, path, O_CREAT|O_WRONLY, 0666)) ) {
 +			DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
 +
-+			oldfs = get_fs(); set_fs(get_ds());
++			oldfs = get_fs(); set_fs(KERNEL_DS);
 +			ret=writeFile(fp, buf, sz);
 +			set_fs(oldfs);
 +			closeFile(fp);
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 9c39f49e2a..b19531fc5b 100644
--- a/patch/kernel/sunxi-dev/wifi-4002-add-realtek-8723cs.patch
+++ b/patch/kernel/sunxi-dev/wifi-4002-add-realtek-8723cs.patch
@@ -347539,7 +347539,7 @@ index 00000000..585dab16
 +		ret = PTR_ERR(fp);
 +	}
 +	else {
-+		oldfs = get_fs(); set_fs(get_ds());
++		oldfs = get_fs(); set_fs(KERNEL_DS);
 +		
 +		if(1!=readFile(fp, &buf, 1))
 +			ret = PTR_ERR(fp);
@@ -347567,7 +347567,7 @@ index 00000000..585dab16
 +		if( 0 == (ret=openFile(&fp,path, O_RDONLY, 0)) ){
 +			DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
 +
-+			oldfs = get_fs(); set_fs(get_ds());
++			oldfs = get_fs(); set_fs(KERNEL_DS);
 +			ret=readFile(fp, buf, sz);
 +			set_fs(oldfs);
 +			closeFile(fp);
@@ -347601,7 +347601,7 @@ index 00000000..585dab16
 +		if( 0 == (ret=openFile(&fp, path, O_CREAT|O_WRONLY, 0666)) ) {
 +			DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
 +
-+			oldfs = get_fs(); set_fs(get_ds());
++			oldfs = get_fs(); set_fs(KERNEL_DS);
 +			ret=writeFile(fp, buf, sz);
 +			set_fs(oldfs);
 +			closeFile(fp);
diff --git a/patch/kernel/sunxi-dev/wifi-add-realtek-8189fs.patch b/patch/kernel/sunxi-dev/wifi-add-realtek-8189fs.patch
index 1b567a16a3..f790b2590b 100644
--- a/patch/kernel/sunxi-dev/wifi-add-realtek-8189fs.patch
+++ b/patch/kernel/sunxi-dev/wifi-add-realtek-8189fs.patch
@@ -397138,7 +397138,7 @@ index 0000000..7079096
 +		ret = PTR_ERR(fp);
 +	}
 +	else {
-+		oldfs = get_fs(); set_fs(get_ds());
++		oldfs = get_fs(); set_fs(KERNEL_DS);
 +
 +		if(1!=readFile(fp, &buf, 1))
 +			ret = PTR_ERR(fp);
@@ -397166,7 +397166,7 @@ index 0000000..7079096
 +		if( 0 == (ret=openFile(&fp,path, O_RDONLY, 0)) ){
 +			DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
 +
-+			oldfs = get_fs(); set_fs(get_ds());
++			oldfs = get_fs(); set_fs(KERNEL_DS);
 +			ret=readFile(fp, buf, sz);
 +			set_fs(oldfs);
 +			closeFile(fp);
@@ -397200,7 +397200,7 @@ index 0000000..7079096
 +		if( 0 == (ret=openFile(&fp, path, O_CREAT|O_WRONLY, 0666)) ) {
 +			DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
 +
-+			oldfs = get_fs(); set_fs(get_ds());
++			oldfs = get_fs(); set_fs(KERNEL_DS);
 +			ret=writeFile(fp, buf, sz);
 +			set_fs(oldfs);
 +			closeFile(fp);