diff --git a/target/linux/kirkwood/patches-3.18/190-nsa310s.patch b/target/linux/kirkwood/patches-3.18/190-nsa310s.patch
index 9766455cf9..fbbb0e6df9 100644
--- a/target/linux/kirkwood/patches-3.18/190-nsa310s.patch
+++ b/target/linux/kirkwood/patches-3.18/190-nsa310s.patch
@@ -261,7 +261,7 @@
 +
 +	partition@200000 {
 +		label = "root";
-+		reg = <0x200000 0xfe00000>;
++		reg = <0x200000 0x7e00000>;
 +	};
 +};
 +
diff --git a/target/linux/kirkwood/patches-4.3/170-nsa310s.patch b/target/linux/kirkwood/patches-4.3/170-nsa310s.patch
index c348f72631..c15aacfa4c 100644
--- a/target/linux/kirkwood/patches-4.3/170-nsa310s.patch
+++ b/target/linux/kirkwood/patches-4.3/170-nsa310s.patch
@@ -261,7 +261,7 @@
 +
 +	partition@200000 {
 +		label = "root";
-+		reg = <0x200000 0xfe00000>;
++		reg = <0x200000 0x7e00000>;
 +	};
 +};
 +