On Mon, Jan 21, 2019 at 10:24 AM Geert Uytterhoeven
<[email protected]> wrote:
> With gcc 8.2.0:
>
> drivers/dio/dio.c: In function ‘dio_init’:
> drivers/dio/dio.c:240:17: warning: ‘strcpy’ writing 69 or more bytes into
> a region of size 64 overflows the destination [-Wstringop-overflow=]
> strcpy(dev->name,dio_getname(dev->id));
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Indeed, if an unknown board is present, the target buffer will overflow.
> Shorten the unknown board name string to fix this, and declare it as an
> array while at it.
>
> Signed-off-by: Geert Uytterhoeven <[email protected]>
Thanks, applied and queued for v5.1.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
