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authorWolfgang Bumiller <w.bumiller@proxmox.com>2018-01-18 11:32:35 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-24 14:52:40 -0500
commit560a66075d694e6ec24c60967b4d93d97cbb33d1 (patch)
tree40797c0285b08660a2189da110ec2a18f897adb0
parent1ecdaea02ca6bfacf2ecda500dc1af51e9780c42 (diff)
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>
-rw-r--r--net/sched/em_nbyte.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index df3110d69585..07c10bac06a0 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -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 = {