Commit 560a6607 authored Jan 18, 2018 by Wolfgang Bumiller Committed by David S. Miller Jan 24, 2018

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>

parent 1ecdaea0

net/sched/em_nbyte.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 = {

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