Kees Cook <keescook@xxxxxxxxxxxx> wrote: > 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 (most especially because > struct pda_antenna_gain is unused). The struct is kept for future > reference. > > [1] https://github.com/KSPP/linux/issues/78 > > Cc: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx> > Cc: Kalle Valo <kvalo@xxxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: Eric Dumazet <edumazet@xxxxxxxxxx> > Cc: Jakub Kicinski <kuba@xxxxxxxxxx> > Cc: Paolo Abeni <pabeni@xxxxxxxxxx> > Cc: "Gustavo A. R. Silva" <gustavoars@xxxxxxxxxx> > Cc: linux-wireless@xxxxxxxxxxxxxxx > Cc: netdev@xxxxxxxxxxxxxxx > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > Acked-by: Christian Lamparter <chunkeey@xxxxxxxxx> Patch applied to wireless-next.git, thanks. 3b79d4bad3a0 wifi: p54: Replace zero-length array of trailing structs with flex-array -- https://patchwork.kernel.org/project/linux-wireless/patch/20221118234240.gonna.369-kees@xxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
