Re: [PATCH][next][V2] ASoC: rsnd: check for zero node count

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Hi Colin,

Thanks for your patch!

On Thu, Jun 3, 2021 at 1:05 PM Colin King <colin.king@xxxxxxxxxxxxx> wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Most callers of_get_child_count() check that "nr" is non-zero so it

Note that there is no longer a call to of_get_child_count(), as of the commit
referred to from the Fixes tag below.

> causes a static checker warning when we don't do that here.  This
> does not cause a problem or a crash, but having zero SSUIes does not
> make sense either so let's add a check.
>
> Addresses-Coverity: ("Unchecked return value")
> Fixes: c413983eb66a ("ASoC: rsnd: adjust disabled module")
> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> V2: Rephrase commit message based on Dan Carpenter's suggestion.
>     Thanks Dan!


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



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