netdev - Re: [PATCH 1/6] netlink: fix missing destruction of rhash table in error case

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Date:   Tue, 31 May 2022 10:43:09 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     Chengguang Xu <cgxu519@...ernel.net>, netdev@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-scsi@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org, linux-media@...r.kernel.org
Subject: Re: [PATCH 1/6] netlink: fix missing destruction of rhash table in
 error case

Hello,

On Sun, 2022-05-29 at 23:34 +0800, Chengguang Xu wrote:
> Fix missing destruction(when '(--i) == 0') for error case in
> netlink_proto_init().
> 
> Signed-off-by: Chengguang Xu <cgxu519@...ernel.net>
> ---
>  net/netlink/af_netlink.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
> index 0cd91f813a3b..bd0b090a378b 100644
> --- a/net/netlink/af_netlink.c
> +++ b/net/netlink/af_netlink.c
> @@ -2887,7 +2887,7 @@ static int __init netlink_proto_init(void)
>  	for (i = 0; i < MAX_LINKS; i++) {
>  		if (rhashtable_init(&nl_table[i].hash,
>  				    &netlink_rhashtable_params) < 0) {
> -			while (--i > 0)
> +			while (--i >= 0)
>  				rhashtable_destroy(&nl_table[i].hash);
>  			kfree(nl_table);
>  			goto panic;

The patch looks correct to me, but it looks like each patch in this
series is targeting a different tree. I suggest to re-send, splitting
the series into individual patches, and sending each of them to the
appropriate tree. You can retain Dan's Review tag.

Thanks,

Paolo