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 libipw_txb. > > [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: Stanislav Yakovlev <stas.yakovlev@xxxxxxxxx> > Cc: Kalle Valo <kvalo@xxxxxxxxxx> > Cc: linux-wireless@xxxxxxxxxxxxxxx > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > Reviewed-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> Patch applied to wireless-next.git, thanks. 357be7ebba38 wifi: ipw2x00: Annotate struct libipw_txb with __counted_by -- https://patchwork.kernel.org/project/linux-wireless/patch/20230915200602.never.582-kees@xxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
