netfilter: nf_tables: consolidate error path of nf_tables_newtable() (ffdb210e) · Commits · e / devices / android_kernel_teracube_2e

net/netfilter/nf_tables_api.c

+11 −9

Original line number	Diff line number	Diff line
		@@ -687,11 +687,10 @@ static int nf_tables_newtable(struct sock nlsk, struct sk_buff skb,
		if (!try_module_get(afi->owner))
		return -EAFNOSUPPORT;

		err = -ENOMEM;
		table = kzalloc(sizeof(*table), GFP_KERNEL);
		if (table == NULL) {
		module_put(afi->owner);
		return -ENOMEM;
		}
		if (table == NULL)
		goto err1;

		nla_strlcpy(table->name, name, NFT_TABLE_MAXNAMELEN);
		INIT_LIST_HEAD(&table->chains);
		@@ -700,14 +699,17 @@ static int nf_tables_newtable(struct sock nlsk, struct sk_buff skb,

		nft_ctx_init(&ctx, skb, nlh, afi, table, NULL, nla);
		err = nft_trans_table_add(&ctx, NFT_MSG_NEWTABLE);
		if (err < 0) {
		if (err < 0)
		goto err2;

		list_add_tail_rcu(&table->list, &afi->tables);
		return 0;
		err2:
		kfree(table);
		err1:
		module_put(afi->owner);
		return err;
		}
		list_add_tail_rcu(&table->list, &afi->tables);
		return 0;
		}

		static int nft_flush_table(struct nft_ctx *ctx)
		{