On Thu, May 08, 2014 at 03:55:05PM +0800, Wang Weidong wrote:
> When register_net_sysctl failed, we should free the
> sysctl_table while the net_namespace is not init_net.
>
> Signed-off-by: Wang Weidong <wangweidong1@xxxxxxxxxx>
> ---
> net/sctp/sysctl.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
> index 844d2b0..4c17694 100644
> --- a/net/sctp/sysctl.c
> +++ b/net/sctp/sysctl.c
> @@ -450,6 +450,11 @@ int sctp_sysctl_net_register(struct net *net)
> }
>
> net->sctp.sysctl_header = register_net_sysctl(net, "net/sctp", table);
> + if (net->sctp.sysctl_header == NULL) {
> + if (!net_eq(net, &init_net))
> + kfree(table);
> + return -ENOMEM;
> + }
Sorry, we're not special casing this in 3 places. Why not just revert the
origonal commit so that all the sysctl tables can be handled the same way
Neil
> return 0;
> }
>
> --
> 1.7.12
>
>
>
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