Re: [RESEND PATCH] rtc: Fix overflow when converting time64_t to rtc_time

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On 26/01/2018 at 13:06:01 +0800, Baolin Wang wrote:
> If we convert one large time values to rtc_time, in the original formula
> 'days * 86400' can be overflowed in 'unsigned int' type to make the formula
> get one incorrect remain seconds value. Thus we can use div_s64_rem()
> function to avoid this situation.
> 
> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
> ---
>  drivers/rtc/rtc-lib.c |    6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com



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