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351d6204bf
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4168 lines
110 KiB
4168 lines
110 KiB