--- src/modules/cpufreq/freqset.c.orig 2015-01-24 11:58:59.000000000 +0200 +++ src/modules/cpufreq/freqset.c 2015-01-24 11:58:51.000000000 +0200 @@ -59,7 +59,7 @@ { int new_frequency = atoi(argv[2]); size_t len = sizeof(new_frequency); - if (sysctlbyname("dev.cpu.0.freq", NULL, 0, &new_frequency, &len) == -1) + if (sysctlbyname("dev.cpu.0.freq", NULL, 0, &new_frequency, len) == -1) { fprintf(stderr, "Unable to open frequency interface for writing.\n"); return 1;