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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Lee Jones <lee.jones@linaro.org>
Cc: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] mfd: tps65911-comparator: Fix an off by one bug
Date: Fri, 20 Apr 2018 11:21:50 +0300	[thread overview]
Message-ID: <20180420082150.u2oovqr4b4fd6vrq@mwanda> (raw)
In-Reply-To: <20180420080943.jdbf7vtnkc33vbvd@dell>

On Fri, Apr 20, 2018 at 09:09:43AM +0100, Lee Jones wrote:
> On Thu, 19 Apr 2018, Dan Carpenter wrote:
> 
> > The tps_comparators[] array is used in two places.  We only access the
> > COMP1 (1) and COMP2 (2) elements.  Unfortunately, we're accessing the
> > wrong elements and also one element beyond the end of the array.  There
> > was supposed to be a zero element at the start of the array which is
> > isn't accessed but makes the math work out nicely.
> 
> I normally just apply patches from you, but this is a hack, right?
> 

I liked it, I thought it was nice.  It uses 32 bytes but any fix was
going to use *some* memory.  I don't have strong feelings about it
though, if you want to write a different patch I can do that instead.

regards,
dan carpenter

  reply	other threads:[~2018-04-20  8:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-19 13:46 Dan Carpenter
2018-04-20  8:09 ` Lee Jones
2018-04-20  8:21   ` Dan Carpenter [this message]
2018-04-20  8:24     ` Dan Carpenter
2018-04-20  8:39     ` Lee Jones
2018-04-20  9:01       ` Dan Carpenter
2018-04-23  6:26         ` Lee Jones
2018-04-20  9:09       ` [PATCH v2] " Dan Carpenter
2018-04-23  6:44         ` Lee Jones
2018-04-23 10:27           ` Dan Carpenter
2018-04-24  5:45             ` Lee Jones
2018-04-20  8:59 ` [PATCH] " Dan Carpenter
2018-04-20  9:21   ` [PATCH] mfd: tps65911-comparator: Fix a build error Dan Carpenter
2018-04-23 18:13     ` Rhyland Klein
2018-04-24  5:46     ` Lee Jones

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