Commit 091bb8ab authored by roel kluin's avatar roel kluin Committed by David S. Miller

net: Cleanup redundant tests on unsigned

If there is data, the unsigned skb->len is greater than 0.

rt.sigdigits is unsigned as well, so the test `>= 0' is
always true, the other part of the test catches wrapped
values.
Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 50e4fe91
...@@ -114,7 +114,7 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp ...@@ -114,7 +114,7 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
/* /*
* Copy any Call User Data. * Copy any Call User Data.
*/ */
if (skb->len >= 0) { if (skb->len > 0) {
skb_copy_from_linear_data(skb, skb_copy_from_linear_data(skb,
x25->calluserdata.cuddata, x25->calluserdata.cuddata,
skb->len); skb->len);
......
...@@ -190,7 +190,7 @@ int x25_route_ioctl(unsigned int cmd, void __user *arg) ...@@ -190,7 +190,7 @@ int x25_route_ioctl(unsigned int cmd, void __user *arg)
goto out; goto out;
rc = -EINVAL; rc = -EINVAL;
if (rt.sigdigits < 0 || rt.sigdigits > 15) if (rt.sigdigits > 15)
goto out; goto out;
dev = x25_dev_get(rt.device); dev = x25_dev_get(rt.device);
......
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