linux-kernel - Re: [PATCH v2] spi: ppc4xx: handle irq_of_parse_and

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Message-ID: <22b7c0fe-df71-48a0-bb80-1ec5c52bce2c@web.de>
Date: Wed, 24 Jul 2024 10:22:47 +0200
From: Markus Elfring <Markus.Elfring@....de>
To: Mark Brown <broonie@...nel.org>, make24@...as.ac.cn,
 linux-spi@...r.kernel.org
Cc: stable@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
 Andrew Morton <akpm@...ux-foundation.org>, Stefan Roese <sr@...x.de>
Subject: Re: [PATCH v2] spi: ppc4xx: handle irq_of_parse_and_map() errors

> > Zero and negative number is not a valid IRQ for in-kernel code and the
> > irq_of_parse_and_map() function returns zero on error.  So this check for
> > valid IRQs should only accept values > 0.
> >
> > Cc: stable@...r.kernel.org
> > Fixes: 44dab88e7cc9 ("spi: add spi_ppc4xx driver")
> > Signed-off-by: Ma Ke <make24@...as.ac.cn>
> > ---
> > Changes in v2:
> > - added Cc stable line;
> > - added Fixes line.
>
> The Cc stable seems clearly disproportionate here.

I wonder a bit about such a feedback (according to a commit from 2009-09-23).

Greg Kroah-Hartman configured a patch email bot in other ways.

Another example:
Re: [PATCH] usb: typec: ucsi: Fix NULL pointer dereference in ucsi_displayport_vdm()
https://lore.kernel.org/linux-usb/2024072333-popcorn-detached-f399@gregkh/

Regards,
Markus