[patch] net/core/filter.c: Fix build error

[Ingo Molnar]

* Joe Perches <joe@xxxxxxxxxxx> wrote:

> A mis-configured filter can spam the logs with lots of stack traces.
> 
> Rate-limit the warnings and add printout of the bogus filter information.
> 
> Original-patch-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
>  net/core/filter.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/net/core/filter.c b/net/core/filter.c
> index 0eb8c44..0e3622f 100644
> --- a/net/core/filter.c
> +++ b/net/core/filter.c
> @@ -350,7 +350,9 @@ load_b:
>  			continue;
>  		}
>  		default:
> -			WARN_ON(1);
> +			WARN_RATELIMIT(1, "Unknown code:%u jt:%u tf:%u k:%u\n",
> +				       fentry->code, fentry->jt,
> +				       fentry->jf, fentry->k);
>  			return 0;
>  		}

This change (now upstream) fails to build in about 20% of all 
randconfigs. Fix is below.

Thanks,

	Ingo

--------------------->