linux-kernel - Re: [PATCH] regulator: core: fix constraints debug output

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Message-ID: <2047496795.32464.1432190563718.JavaMail.open-xchange@oxbsltgw07.schlund.de>
Date:	Thu, 21 May 2015 08:42:43 +0200 (CEST)
From:	Stefan Wahren <stefan.wahren@...e.com>
To:	Joe Perches <joe@...ches.com>
Cc:	Liam Girdwood <lgirdwood@...il.com>, linux-kernel@...r.kernel.org,
	Mark Brown <broonie@...nel.org>, stable@...r.kernel.org
Subject: Re: [PATCH] regulator: core: fix constraints debug output

Hi Joe,

> Joe Perches <joe@...ches.com> hat am 20. Mai 2015 um 22:35 geschrieben:
>
>
> On Wed, 2015-05-20 at 20:17 +0000, Stefan Wahren wrote:
> > In the case uV_offset is greater than 0 the debug output before
> > is accidentally overwritten. So take care of the output count.
>
> If you are going to take care, please change all of these
> sprintf calls to snprintf.

thanks for pointing out. I will create a second version.

But using scnprintf should be better here.

>
> The buf array may not be big enough [80] to hold the longest
> possible output string.
>

Stefan
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