IB/hfi1: Protect the global dev_cntr_names and port_cntr_names
Protect the global dev_cntr_names and port_cntr_names with the global mutex as they are allocated and freed in a function called per device. Otherwise there is a danger of double free and memory leaks. Reviewed-by: NDennis Dalessandro <dennis.dalessandro@intel.com> Reviewed-by: NEaswar Hariharan <easwar.hariharan@intel.com> Signed-off-by: NTadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: NDennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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