diff --git a/target/linux/generic/backport-4.14/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch b/target/linux/generic/backport-4.14/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
index fec083dadb6..ade5c6cc239 100644
--- a/target/linux/generic/backport-4.14/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
+++ b/target/linux/generic/backport-4.14/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
@@ -37,7 +37,7 @@ Reviewed-by: John Gilmore <gnu@toad.com>
  
 -#define	IN_EXPERIMENTAL(a)	((((long int) (a)) & 0xf0000000) == 0xf0000000)
 -#define	IN_BADCLASS(a)		IN_EXPERIMENTAL((a))
-+#define	IN_BADCLASS(a)		((((long int) (a) ) == 0xffffffff)
++#define	IN_BADCLASS(a)		(((long int) (a) ) == (long int)0xffffffff)
 +#define	IN_EXPERIMENTAL(a)	IN_BADCLASS((a))
 +
 +#define	IN_CLASSE(a)		((((long int) (a)) & 0xf0000000) == 0xf0000000)
diff --git a/target/linux/generic/backport-4.19/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch b/target/linux/generic/backport-4.19/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
index 861e1061e05..5d49a406c45 100644
--- a/target/linux/generic/backport-4.19/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
+++ b/target/linux/generic/backport-4.19/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
@@ -37,7 +37,7 @@ Reviewed-by: John Gilmore <gnu@toad.com>
  
 -#define	IN_EXPERIMENTAL(a)	((((long int) (a)) & 0xf0000000) == 0xf0000000)
 -#define	IN_BADCLASS(a)		IN_EXPERIMENTAL((a))
-+#define	IN_BADCLASS(a)		((((long int) (a) ) == 0xffffffff)
++#define	IN_BADCLASS(a)		(((long int) (a) ) == (long int)0xffffffff)
 +#define	IN_EXPERIMENTAL(a)	IN_BADCLASS((a))
 +
 +#define	IN_CLASSE(a)		((((long int) (a)) & 0xf0000000) == 0xf0000000)
diff --git a/target/linux/generic/backport-4.9/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch b/target/linux/generic/backport-4.9/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
index fd804888ff6..38ae0766785 100644
--- a/target/linux/generic/backport-4.9/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
+++ b/target/linux/generic/backport-4.9/095-Allow-class-e-address-assignment-via-ifconfig-ioctl.patch
@@ -37,7 +37,7 @@ Reviewed-by: John Gilmore <gnu@toad.com>
  
 -#define	IN_EXPERIMENTAL(a)	((((long int) (a)) & 0xf0000000) == 0xf0000000)
 -#define	IN_BADCLASS(a)		IN_EXPERIMENTAL((a))
-+#define	IN_BADCLASS(a)		((((long int) (a) ) == 0xffffffff)
++#define	IN_BADCLASS(a)		(((long int) (a) ) == (long int)0xffffffff)
 +#define	IN_EXPERIMENTAL(a)	IN_BADCLASS((a))
 +
 +#define	IN_CLASSE(a)		((((long int) (a)) & 0xf0000000) == 0xf0000000)