From: Javi Merino <javi.merino@arm.com>
To: edubezval@gmail.com, Zhang Rui <rui.zhang@intel.com>
Cc: dan.carpenter@oracle.com, linux-pm@vger.kernel.org
Subject: Re: [PATCH RESEND] thermal: power_allocator: req_range multiplication should be a 64 bit type
Date: Wed, 13 Jan 2016 16:10:25 +0000 [thread overview]
Message-ID: <20160113161024.GD2594@e104805> (raw)
In-Reply-To: <20151219134958.GB2594@e104805>
On Sat, Dec 19, 2015 at 01:49:58PM +0000, Javi Merino wrote:
> Eduardo, Rui,
>
> On Tue, Dec 01, 2015 at 03:15:23PM +0000, Javi Merino wrote:
> > req_range is declared as a u64 to cope with overflows in the
> > multiplication of two u32. As both req_power and power_range are u32,
> > we need to make sure the multiplication is done with u64 types.
> >
> > Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> > Cc: Zhang Rui <rui.zhang@intel.com>
> > Cc: Eduardo Valentin <edubezval@gmail.com>
> > Signed-off-by: Javi Merino <javi.merino@arm.com>
> > ---
> > drivers/thermal/power_allocator.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Any comments on this? If not, can it be merged?
If there are no objections, can this be merged?
Thanks,
Javi
prev parent reply other threads:[~2016-01-13 16:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-01 15:15 [PATCH RESEND] thermal: power_allocator: req_range multiplication should be a 64 bit type Javi Merino
2015-12-19 13:49 ` Javi Merino
2016-01-13 16:10 ` Javi Merino [this message]
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