diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index 7d7c3abf38b573fa64f1bb35026dc5bf80cdcd3c..96d9227835479474e6cedaeef6704f619c1683e8 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -114,7 +114,7 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
 			/*
 			 *	Copy any Call User Data.
 			 */
-			if (skb->len >= 0) {
+			if (skb->len > 0) {
 				skb_copy_from_linear_data(skb,
 					      x25->calluserdata.cuddata,
 					      skb->len);
diff --git a/net/x25/x25_route.c b/net/x25/x25_route.c
index 2c999ccf504a82741961e6a2420ccb07fef13b03..66961ea28c91e093785cd3a85754a27661225d9e 100644
--- a/net/x25/x25_route.c
+++ b/net/x25/x25_route.c
@@ -190,7 +190,7 @@ int x25_route_ioctl(unsigned int cmd, void __user *arg)
 		goto out;
 
 	rc = -EINVAL;
-	if (rt.sigdigits < 0 || rt.sigdigits > 15)
+	if (rt.sigdigits > 15)
 		goto out;
 
 	dev = x25_dev_get(rt.device);