On Tue, Feb 20, 2018 at 7:17 PM, Krzysztof Kozlowski <[email protected]> wrote: > Driver uses alias from Device Tree as an index of pin controller data > array. In case of a wrong DTB or an out-of-tree DTB, the alias could be > outside of this data array leading to out-of-bounds access. > > Depending on binary and memory layout, this could be handled properly > (showing error like "samsung-pinctrl 3860000.pinctrl: driver data not > available") or could lead to exceptions. > > Reported-by: Geert Uytterhoeven <[email protected]> > Cc: <[email protected]> > Fixes: 30574f0db1b1 ("pinctrl: add samsung pinctrl and gpiolib driver") > Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]> 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
