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SubjectRe: [alsa-devel] ALSA: pcsp: Use common error handling code in snd_card_pcsp_probe()
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>> Is it appropriate to treat non-zero values as error codes there generally?
>
> No, it can't be in general.

I got the impression that the functions which are called at the updated places
by the function “snd_card_pcsp_probe” indicate a successful execution
only by zero so far.


> Lots of functions return a positive value, too.

Would you like to point any example out from the programming interface?

Regards,
Markus

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