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Date: Fri, 1 Apr 2022 08:10:26 +0000 From: "Coelho, Luciano" <luciano.coelho@...el.com> To: "kvalo@...nel.org" <kvalo@...nel.org>, "gustavoars@...nel.org" <gustavoars@...nel.org> CC: "keescook@...omium.org" <keescook@...omium.org>, "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "davem@...emloft.net" <davem@...emloft.net>, "kuba@...nel.org" <kuba@...nel.org>, "linux-hardening@...r.kernel.org" <linux-hardening@...r.kernel.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: [PATCH][next] iwlwifi: mei: Replace zero-length array with flexible-array member On Mon, 2022-03-28 at 08:48 +0300, Kalle Valo wrote: > "Gustavo A. R. Silva" <gustavoars@...nel.org> writes: > > > On Wed, Feb 16, 2022 at 12:35:22PM -0800, Kees Cook wrote: > > > On Wed, Feb 16, 2022 at 01:50:30PM -0600, 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]. > > > > > > > > [1] https://en.wikipedia.org/wiki/Flexible_array_member > > > > [2] > > > > https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays > > > > > > > > Link: https://github.com/KSPP/linux/issues/78 > > > > Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org> > > > > > > Reviewed-by: Kees Cook <keescook@...omium.org> > > > > Hi all, > > > > Friendly ping: can someone take this, please? > > > > ...I can take this in my -next tree in the meantime. > > I'll take this. Luca, ack? Acked-by: Luca Coelho <luciano.coelho@...el.com> -- Cheers, Luca.
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