linux-kernel - Re: [PATCH] regulator, mc13xxx: Remove pointless test for unsigned less than zero

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20110224093717.GG8226@opensource.wolfsonmicro.com>
Date:	Thu, 24 Feb 2011 09:37:17 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Jesper Juhl <jj@...osbits.net>
Cc:	linux-kernel@...r.kernel.org, Liam Girdwood <lrg@...mlogic.co.uk>,
	Yong Shen <yong.shen@...aro.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Alberto Panizzo <maramaopercheseimorto@...il.com>
Subject: Re: [PATCH] regulator, mc13xxx: Remove pointless test for unsigned
 less than zero

On Wed, Feb 23, 2011 at 11:45:55PM +0100, Jesper Juhl wrote:
> The variable 'val' is a 'unsigned int', so it can never be less than zero. 
> This fact makes the "val < 0" part of the test done in BUG_ON() in 
> mc13xxx_regulator_get_voltage() rather pointles since it can never have 
> any effect.
> This patch removes the pointless test.
> 
> Signed-off-by: Jesper Juhl <jj@...osbits.net>

Acked-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/