cpupower: rapl monitor - shows the used power consumption in uj for each rapl domain

[sfrench/cifs-2.6.git] / tools / power / cpupower / utils / idle_monitor / cpupower-monitor.c

diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
index 7c77045fef52f1d20c2e1c71602cbd7da8dab168..075e766ff1f3001732524c9817a491f3882e2993 100644 (file)
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
@@ -459,9 +459,10 @@ int cmd_monitor(int argc, char **argv)
                        print_results(1, cpu);
        }
 
-       for (num = 0; num < avail_monitors; num++)
-               monitors[num]->unregister();
-
+       for (num = 0; num < avail_monitors; num++) {
+               if (monitors[num]->unregister)
+                       monitors[num]->unregister();
+       }
        cpu_topology_release(cpu_top);
        return 0;
 }