Kees Cook <keescook@xxxxxxxxxxxx> wrote: > Prepare for the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS > (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > As found with Coccinelle[1], add __counted_by for struct brcmf_gscan_config. > > [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: Arend van Spriel <aspriel@xxxxxxxxx> > Cc: Franky Lin <franky.lin@xxxxxxxxxxxx> > Cc: Hante Meuleman <hante.meuleman@xxxxxxxxxxxx> > Cc: Kalle Valo <kvalo@xxxxxxxxxx> > Cc: "Gustavo A. R. Silva" <gustavoars@xxxxxxxxxx> > Cc: Hector Martin <marcan@xxxxxxxxx> > Cc: Ryohei Kondo <ryohei.kondo@xxxxxxxxxxx> > Cc: Hans de Goede <hdegoede@xxxxxxxxxx> > Cc: linux-wireless@xxxxxxxxxxxxxxx > Cc: brcm80211-dev-list.pdl@xxxxxxxxxxxx > Cc: SHA-cyfmac-dev-list@xxxxxxxxxxxx > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > Reviewed-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> Patch applied to wireless-next.git, thanks. cf74cdc6e581 wifi: brcmfmac: Annotate struct brcmf_gscan_config with __counted_by -- https://patchwork.kernel.org/project/linux-wireless/patch/20230915200542.never.417-kees@xxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
