linux-kernel - Re: [patch] gpio-timberdale: fix a potential wrapping issue

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Message-ID: <20121020034639.GU5685@mwanda>
Date:	Sat, 20 Oct 2012 06:46:39 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [patch] gpio-timberdale: fix a potential wrapping issue

On Fri, Oct 12, 2012 at 11:01:08PM +0200, Linus Walleij wrote:
> On Thu, Oct 11, 2012 at 8:56 AM, Dan Carpenter <dan.carpenter@...cle.com> wrote:
> 
> > ->last_ier is an unsigned long but the high bits can't be used int the
> > original code because the shift wraps.
> >
> > Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
> 
> Applied, thanks!
> Should we send this to stable? (I assume so ...)

This was a static checker fix.  I guess the answer would depend on
if there are over 30 IRQs.

regards,
dan carpenter

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