1 files changed, 1 insertions, 1 deletions

diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index 5650ab5a2c20..90a8c4f071e7 100644
--- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -237,7 +237,7 @@ static int init_maxfreq_mode(void)
         unsigned long long hwcr;
         unsigned long min;
 
-        if (!cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC)
+        if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC))
                 goto use_sysfs;
 
         if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) {