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Date: Fri, 09 Mar 2018 12:37:06 +0200
From: Kalle Valo <>
To: "Tobin C. Harding" <>
Cc:,,,  Tycho Andersen <>,  Kees Cook <>,  "Gustavo A. R. Silva" <>
Subject: Re: [PATCH] rsi: Remove stack VLA usage

"Tobin C. Harding" <> writes:

> The kernel would like to have all stack VLA usage removed[1].  rsi uses
> a VLA based on 'blksize'.  Elsewhere in the SDIO code maximum block size
> is defined using a magic number.  We can use a pre-processor defined
> constant and declare the array to maximum size.  We add a check before
> accessing the array in case of programmer error.
> [1]:
> Signed-off-by: Tobin C. Harding <>

Please CC linux-wireless list, otherwise patchwork won't see the patch
and I can't apply it.

Kalle Valo

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