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-rw-r--r--net/netfilter/nf_tables_api.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 167074283ea9..a7f54eb68d9a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7776,6 +7776,9 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info,
if (WARN_ON_ONCE(!type))
return -ENOENT;
+ if (!obj->ops->update)
+ return 0;
+
nft_ctx_init(&ctx, net, skb, info->nlh, family, table, NULL, nla);
return nf_tables_updobj(&ctx, type, nla[NFTA_OBJ_DATA], obj);
@@ -9467,9 +9470,10 @@ static void nft_obj_commit_update(struct nft_trans *trans)
obj = nft_trans_obj(trans);
newobj = nft_trans_obj_newobj(trans);
- if (obj->ops->update)
- obj->ops->update(obj, newobj);
+ if (WARN_ON_ONCE(!obj->ops->update))
+ return;
+ obj->ops->update(obj, newobj);
nft_obj_destroy(&trans->ctx, newobj);
}