Messages in this thread | | | Date | Thu, 19 Dec 2013 18:12:40 +0800 (CST) | From | xiaoqixue_1 <> | Subject | Re:Re: [PATCH] tty: an overflow of multiplication in drivers/tty/cyclades.c |
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I am sorry for it because my git configure is not sound.
my real name Qixue Xiao , and my email <xiaoqixue_1@163.com>. At 2013-12-19 08:57:40,"Greg KH" <gregkh@linuxfoundation.org> wrote: >On Wed, Dec 18, 2013 at 09:00:29AM +0800, xqx12 wrote: >> there is an overflow in the code : >> cyz_polling_cycle = (arg * HZ) / 1000, >> the multiplicator arg comes from user, so it may be an overflow if >> arg is a big number. And the value of cyc_polling_cycle will be >> wrong when it is used next time. >> >> Reported-by: Qixue Xiao <xiaoqixue_1@163.com> >> Suggested-by: Yongjian Xu <xuyongjiande@gmail.com> >> Suggested-by: Yu Chen <chyyuu@gmail.com> >> Signed-off-by: Qixue Xiao <xiaoqixue_1@163.com> > >I need a "real" name as the "From:" line here, especially as it doesn't >match any of these lines either :( >
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