Re: [PATCH] can: fix warning in bcm_connect/proc_register

[Cong Wang]

On Mon, Oct 24, 2016 at 12:11 PM, Oliver Hartkopp
<socket...@hartkopp.net> wrote:
>         if (proc_dir) {
>                 /* unique socket address as filename */
>                 sprintf(bo->procname, "%lu", sock_i_ino(sk));
>                 bo->bcm_proc_read = proc_create_data(bo->procname, 0644,
>                                                      proc_dir,
>                                                      &bcm_proc_fops, sk);
> +               if (!bo->bcm_proc_read) {
> +                       ret = -ENOMEM;
> +                       goto fail;
> +               }

Well, I meant we need to call proc_create_data() once per socket,
so we need a check before proc_create_data() too.

Thanks.