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netfilter: nft_inner: fix return value check in nft_inner_parse_l2l3()

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In nft_inner_parse_l2l3(), the return value of skb_header_pointer() is
'veth' instead of 'eth' when case 'htons(ETH_P_8021Q)' and fix it.

Fixes: 3a07327d10 ("netfilter: nft_inner: support for inner tunnel header matching")
Signed-off-by: Peng Wu <wupeng58@huawei.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Peng Wu
2022-11-01 01:37:28 +00:00
committed by Pablo Neira Ayuso
parent 66394126bf
commit 7394c2dd62
1 changed files with 1 additions and 1 deletions
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net/netfilter/nft_inner.c
+1 -1
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@@ -72,7 +72,7 @@ static int nft_inner_parse_l2l3(const struct nft_inner *priv,
break;
case htons(ETH_P_8021Q):
veth = skb_header_pointer(pkt->skb, off, sizeof(_veth), &_veth);
if (!eth)
if (!veth)
return -1;
outer_llproto = veth->h_vlan_encapsulated_proto;