[tesla-dev] fix file descriptor leak

[aubrey...@intel.com]

Author: Aubrey Li <aubrey.li at intel.com>
Repository: /hg/tesla/powertop
Latest revision: 29ccb0066b2bf9a955612a354bd49a7a392eaf17
Total changesets: 1
Log message:
fix file descriptor leak

Files:
        update: usr/src/cmd/powertop/cpufreq.c