On Dienstag, 25. April 2017 20:03:20 CEST gfree.w...@foxmail.com wrote:
> From: Gao Feng <f...@ikuai8.com>
> 
> Because the func batadv_softif_init_late allocate some resources and
> it would be invoked in register_netdevice. So we need to invoke the
> func batadv_softif_free instead of free_netdev to cleanup when fail
> to register_netdevice.
> 
> Signed-off-by: Gao Feng <f...@ikuai8.com>
> ---
>  net/batman-adv/soft-interface.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
> index d042c99..90bf990 100644
> --- a/net/batman-adv/soft-interface.c
> +++ b/net/batman-adv/soft-interface.c
> @@ -1011,7 +1011,7 @@ struct net_device *batadv_softif_create(struct net 
> *net, const char *name)
>       if (ret < 0) {
>               pr_err("Unable to register the batman interface '%s': %i\n",
>                      name, ret);
> -             free_netdev(soft_iface);
> +             batadv_softif_free(soft_iface);
>               return NULL;
>       }

It looks to me like this change is invalid after David's change [1]. Can you
confirm that?

Thanks,
        Sven

[1] 
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=cf124db566e6b036b8bcbe8decbed740bdfac8c6

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