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From: Kalle Valo <>
To: "Gustavo A. R. Silva" <>
Cc: Amitkumar Karwar <>,
	Ganapathi Bhat <>,
	Sharvari Harisangam <>,
	Xinming Hu <>,
	"David S. Miller" <>,
	Jakub Kicinski <>,,,,
	"Gustavo A. R. Silva" <>,
Subject: Re: [PATCH][next] mwifiex: usb: Replace one-element array with flexible-array member
Date: Sat, 21 Aug 2021 17:50:12 +0000 (UTC)	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <20210809211134.GA22488@embeddedor>

"Gustavo A. R. Silva" <> wrote:

> There is a regular need in the kernel to provide a way to declare having
> a dynamically sized set of trailing elements in a structure. Kernel code
> should always use “flexible array members”[1] for these cases. The older
> style of one-element or zero-length arrays should no longer be used[2].
> This helps with the ongoing efforts to globally enable -Warray-bounds
> and get us closer to being able to tighten the FORTIFY_SOURCE routines
> on memcpy().
> This issue was found with the help of Coccinelle and audited and fixed,
> manually.
> [1]
> [2]
> Link:
> Link:
> Signed-off-by: Gustavo A. R. Silva <>
> Reviewed-by: Brian Norris <>

Patch applied to wireless-drivers-next.git, thanks.

090f2c5d3d07 mwifiex: usb: Replace one-element array with flexible-array member


      parent reply	other threads:[~2021-08-21 17:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-09 21:11 [PATCH][next] mwifiex: usb: Replace one-element array with flexible-array member Gustavo A. R. Silva
2021-08-09 21:24 ` Brian Norris
2021-08-09 21:32   ` Gustavo A. R. Silva
2021-08-21 17:50 ` Kalle Valo [this message]

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