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netfilter: nftables: Fix a memleak from userdata error path in new objects 

Release object name if userdata allocation fails.

Fixes: b131c96496 ("netfilter: nf_tables: add userdata support for nft_object")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2021-05-05 23:06:43 +02:00
parent 198ad97383
commit 85dfd816fa
1 changed files with 2 additions and 2 deletions
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4
net/netfilter/nf_tables_api.c
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@ -6615,9 +6615,9 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info,
INIT_LIST_HEAD(&obj->list);
return err;
err_trans:
kfree(obj->key.name);
err_userdata:
kfree(obj->udata);
err_userdata:
kfree(obj->key.name);
err_strdup:
if (obj->ops->destroy)
obj->ops->destroy(&ctx, obj);