Re: [PATCH v2] net: dsa: Remove VLA usage

[David Miller]

From: Kees Cook <keescook@xxxxxxxxxxxx>
Date: Mon, 16 Jul 2018 21:10:34 -0700

> From: Salvatore Mesoraca <s.mesoraca16@xxxxxxxxx>
> 
> We avoid 2 VLAs by using a pre-allocated field in dsa_switch. We also
> try to avoid dynamic allocation whenever possible (when using fewer than
> bits-per-long ports, which is the common case).
> 
> Link: http://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@xxxxxxxxxxxxxx
> Link: http://lkml.kernel.org/r/20180505185145.GB32630@xxxxxxx
> Signed-off-by: Salvatore Mesoraca <s.mesoraca16@xxxxxxxxx>
> [kees: tweak commit subject and message slightly]
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>

Florian and Andrew, please review.