linux-kernel - Re: [PATCH v2] rtc: fix overflow and incorrect calculation in rtc_time64_to

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Message-ID: <20151213135131.GC11209@piout.net>
Date:	Sun, 13 Dec 2015 14:51:31 +0100
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Sasha Levin <sasha.levin@...cle.com>
Cc:	a.zummo@...ertech.it, rtc-linux@...glegroups.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] rtc: fix overflow and incorrect calculation in
 rtc_time64_to_tm

On 03/12/2015 at 23:01:14 -0500, Sasha Levin wrote :
> At some point after humans go extinct and robots cotrol the world, dividing
> he time64_t by 86400 to extract the days will overflow a 32bit integer,
> leading to incorrect conversion into rtc_time in rtc_time64_to_tm().
> 
> Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
> ---
>  drivers/rtc/rtc-lib.c |    7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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