Re: [PATCH v2 2/2] nbd: don't leak nbd_config

[Ilya Dryomov <idryomov@xxxxxxxxx>]

On Tue, May 23, 2017 at 5:49 PM, Ilya Dryomov <idryomov@xxxxxxxxx> wrote:
> nbd_config is allocated in nbd_alloc_config(), but never freed.
>
> Fixes: 5ea8d10802ec ("nbd: separate out the config information")
> Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx>
> ---
>  drivers/block/nbd.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
> index e725d8d5ab0b..f3f191ba8ca4 100644
> --- a/drivers/block/nbd.c
> +++ b/drivers/block/nbd.c
> @@ -1021,6 +1021,7 @@ static void nbd_config_put(struct nbd_device *nbd)
>                         }
>                         kfree(config->socks);
>                 }
> +               kfree(nbd->config);
>                 nbd->config = NULL;
>
>                 nbd->tag_set.timeout = 0;

Hi Josef,

Ping -- I think these should go into 4.12-rc, Jens is probably waiting
for your OK.

Thanks,

                Ilya