[PATCH -next] netfilter: nft_inner: fix return value check in nft_inner_parse_l2l3()

Peng Wu
2022-11-01T01:40:04Z

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: 3a07327d10a0 ("netfilter: nft_inner: support for inner tunnel header matching")
Signed-off-by: Peng Wu <wupeng58@huawei.com>
---
net/netfilter/nft_inner.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nft_inner.c b/net/netfilter/nft_inner.c
index eae7caeff316..809f0d0787ec 100644
--- a/net/netfilter/nft_inner.c
+++ b/net/netfilter/nft_inner.c
@@ -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;
--
2.17.1