tree 1ff3a636002bce1d85f2d2ac1baa028926c9447f
parent 4a0e7f2decbf9bd72461226f1f5f7dcc4b08f139
author Quan Tian <tianquan23@gmail.com> 1709745842 +0800
committer Pablo Neira Ayuso <pablo@netfilter.org> 1711019526 +0100

netfilter: nf_tables: Fix a memory leak in nf_tables_updchain

If nft_netdev_register_hooks() fails, the memory associated with
nft_stats is not freed, causing a memory leak.

This patch fixes it by moving nft_stats_alloc() down after
nft_netdev_register_hooks() succeeds.

Fixes: b9703ed44ffb ("netfilter: nf_tables: support for adding new devices to an existing netdev chain")
Signed-off-by: Quan Tian <tianquan23@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>