Re: [PATCH v1 1/3] auxdisplay: lcd2s: Fix lcd2s_redefine_char() feature

[Geert Uytterhoeven]

On Thu, Feb 24, 2022 at 2:03 AM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> It seems that the lcd2s_redefine_char() has never been properly
> tested. The buffer is filled by DEF_CUSTOM_CHAR command followed
> by the character number (from 0 to 7), but immediately after that
> these bytes are got rewritten by the decoded hex stream.
>
> Fix the index to fill the buffer after the command and number.
>
> Fixes: 8c9108d014c5 ("auxdisplay: add a driver for lcd2s character display")
> Cc: Lars Poeschel <poeschel@xxxxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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