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| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2022-09-12 22:58:51 +0900 |
|---|---|---|
| committer | Florian Westphal <fw@strlen.de> | 2022-09-20 23:50:03 +0200 |
| commit | 9a4d6dd554b86e65581ef6b6638a39ae079b17ac (patch) | |
| tree | d00657aa4c40e6854cbf58e277753d0054ddca46 | |
| parent | 921ebde3c0d22c8cba74ce8eb3cc4626abff1ccd (diff) | |
| download | linux-9a4d6dd554b86e65581ef6b6638a39ae079b17ac.tar.gz | |
netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()
It seems to me that percpu memory for chain stats started leaking since
commit 3bc158f8d0330f0a ("netfilter: nf_tables: map basechain priority to
hardware priority") when nft_chain_offload_priority() returned an error.
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Fixes: 3bc158f8d0330f0a ("netfilter: nf_tables: map basechain priority to hardware priority")
Signed-off-by: Florian Westphal <fw@strlen.de>
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index e062754dc6ccb..63c70141b3e5d 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2243,6 +2243,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, if (err < 0) { nft_chain_release_hook(&hook); kfree(basechain); + free_percpu(stats); return err; } if (stats) |