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Merge tag 'dm-4.0-fix-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device...
[firefly-linux-kernel-4.4.55.git]
/
net
/
netfilter
/
nf_tables_api.c
diff --git
a/net/netfilter/nf_tables_api.c
b/net/netfilter/nf_tables_api.c
index 6ab777912237976ed72cdd34f18a7bea336f44ae..ac1a9528dbf2e4af0d33fec5667369d23ed179e4 100644
(file)
--- a/
net/netfilter/nf_tables_api.c
+++ b/
net/netfilter/nf_tables_api.c
@@
-1225,7
+1225,10
@@
static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
if (nla[NFTA_CHAIN_POLICY]) {
if ((chain != NULL &&
- !(chain->flags & NFT_BASE_CHAIN)) ||
+ !(chain->flags & NFT_BASE_CHAIN)))
+ return -EOPNOTSUPP;
+
+ if (chain == NULL &&
nla[NFTA_CHAIN_HOOK] == NULL)
return -EOPNOTSUPP;