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netfilter: nf_tables_offload: fix always true policy is unset check

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New smatch warnings:
net/netfilter/nf_tables_offload.c:316 nft_flow_offload_chain() warn: always true condition '(policy != -1) => (0-255 != (-1))'

Reported-by: kbuild test robot <lkp@intel.com>
Fixes: c9626a2cbdb2 ("netfilter: nf_tables: add hardware offload support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2019-09-16 18:33:09 +02:00
parent ad652f3811
commit ff175d0b0e
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/nf_tables_offload.c
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@ -313,7 +313,7 @@ static int nft_flow_offload_chain(struct nft_chain *chain,
policy = ppolicy ? *ppolicy : basechain->policy;
/* Only default policy to accept is supported for now. */
if (cmd == FLOW_BLOCK_BIND && policy != -1 && policy != NF_ACCEPT)
if (cmd == FLOW_BLOCK_BIND && policy == NF_DROP)
return -EOPNOTSUPP;
if (dev->netdev_ops->ndo_setup_tc)