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Message-ID: <Y31Wh3z/QU6NWZ68@duo.ucw.cz>
Date: Wed, 23 Nov 2022 00:08:55 +0100
From: Pavel Machek <pavel@....cz>
To: Shuah Khan <skhan@...uxfoundation.org>
Cc: patches@...nsource.cirrus.com, linux-leds@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] leds: leds-wm831x-status: init chip_pdata before access
On Tue 2022-11-22 15:39:35, Shuah Khan wrote:
> On 11/22/22 14:05, Pavel Machek wrote:
> > Hi!
> >
> > > wm831x_status_probe() accesses status from chip_pdata before
> > > initializing it. Fix it.
> > >
> > > Signed-off-by: Shuah Khan <skhan@...uxfoundation.org>
> >
> > Does it? ARRAY_SIZE() will be compile-time constant, no?
> >
> > What is the bug? Did you test the code?
> >
>
> Is ARRAY_SIZE() safe when accessing the status chip_pdata->status?
> I wasn't sure. If so, this change isn't necessary.
I think so. Feel free to quite C standard to prove me wrong :-).
Best regards,
Pavel
--
People of Russia, stop Putin before his war on Ukraine escalates.
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