Messages in this thread | | | Date | Wed, 18 Dec 2013 16:57:40 -0800 | From | Greg KH <> | Subject | Re: [PATCH] tty: an overflow of multiplication in drivers/tty/cyclades.c |
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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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