Re: [PATCH] [sh/highlander] psw: Add error handling in psw_irq_handler

[Geert Uytterhoeven]

Hi Haoran,

On Wed, Nov 29, 2023 at 7:38 AM Haoran Liu <liuhaoran14@xxxxxxx> wrote:
> This patch adds error handling for the platform_get_drvdata call
> within the psw_irq_handler function in
> arch/sh/boards/mach-highlander/psw.c. Previously, the absence of
> error checking could lead to unexpected behavior if
> platform_get_drvdata returned a null pointer.

Can you please tell me how you detected this issue?
Thanks!

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