34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Wolfgang Bumiller <w.bumiller@proxmox.com>
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Date: Fri, 19 Jan 2018 11:12:37 +0100
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Subject: [PATCH] net: sched: em_nbyte: don't add the data offset twice
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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'ptr' is shifted by the offset and then validated,
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the memcmp should not add it a second time.
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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
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Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
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---
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net/sched/em_nbyte.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
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index df3110d69585..07c10bac06a0 100644
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--- a/net/sched/em_nbyte.c
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+++ b/net/sched/em_nbyte.c
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@@ -51,7 +51,7 @@ static int em_nbyte_match(struct sk_buff *skb, struct tcf_ematch *em,
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if (!tcf_valid_offset(skb, ptr, nbyte->hdr.len))
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return 0;
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- return !memcmp(ptr + nbyte->hdr.off, nbyte->pattern, nbyte->hdr.len);
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+ return !memcmp(ptr, nbyte->pattern, nbyte->hdr.len);
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}
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static struct tcf_ematch_ops em_nbyte_ops = {
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--
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2.14.2
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