net: sched: em_nbyte: don't add the data offset twice
'ptr' is shifted by the offset and then validated, the memcmp should not add it a second time. Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
1ecdaea02c
commit
560a66075d
|
@ -51,7 +51,7 @@ static int em_nbyte_match(struct sk_buff *skb, struct tcf_ematch *em,
|
|||
if (!tcf_valid_offset(skb, ptr, nbyte->hdr.len))
|
||||
return 0;
|
||||
|
||||
return !memcmp(ptr + nbyte->hdr.off, nbyte->pattern, nbyte->hdr.len);
|
||||
return !memcmp(ptr, nbyte->pattern, nbyte->hdr.len);
|
||||
}
|
||||
|
||||
static struct tcf_ematch_ops em_nbyte_ops = {
|
||||
|
|
Loading…
Reference in a new issue