Messages in this thread | | | Date | Fri, 18 Nov 2022 23:08:36 -0800 | From | Kees Cook <> | Subject | Re: [PATCH] carl9170: Replace zero-length array of trailing structs with flex-array |
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On Sat, Nov 19, 2022 at 08:39:11AM +0200, Kalle Valo wrote: > Kees Cook <keescook@chromium.org> writes: > > > Zero-length arrays are deprecated[1] and are being replaced with > > flexible array members in support of the ongoing efforts to tighten the > > FORTIFY_SOURCE routines on memcpy(), correctly instrument array indexing > > with UBSAN_BOUNDS, and to globally enable -fstrict-flex-arrays=3. > > > > Replace zero-length array with flexible-array member. > > > > This results in no differences in binary output. > > > > [1] https://github.com/KSPP/linux/issues/78 > > > > Cc: Christian Lamparter <chunkeey@googlemail.com> > > Cc: Kalle Valo <kvalo@kernel.org> > > Cc: "David S. Miller" <davem@davemloft.net> > > Cc: Eric Dumazet <edumazet@google.com> > > Cc: Jakub Kicinski <kuba@kernel.org> > > Cc: Paolo Abeni <pabeni@redhat.com> > > Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org> > > Cc: linux-wireless@vger.kernel.org > > Cc: netdev@vger.kernel.org > > Signed-off-by: Kees Cook <keescook@chromium.org> > > Nowadays we include "wifi:" in the subject, but I can add that. But > please use this in the future for all wireless patches.
Okay, thanks! I use a recency/frequency prefix guesser, but I've updated it to include "wifi: " if "linux-wireless@vger.kernel.org" is in CC. :)
-- Kees Cook
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