On Fri, 22 Sep 2023 19:50:47 +0200, Kees Cook 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 snd_usx2y_urb_seq. > Additionally, since the element count member must be set before accessing > the annotated flexible array member, move its initialization earlier. > > [1] > https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: Jaroslav Kysela <[email protected]> > Cc: Takashi Iwai <[email protected]> > Cc: [email protected] > Signed-off-by: Kees Cook <[email protected]>
Applied now. Thanks. Takashi
