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-rw-r--r--drivers/cpufreq/intel_pstate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 285051e4a5dd..05e440a6aa4a 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2542,7 +2542,7 @@ static inline bool intel_pstate_sample(struct cpudata *cpu, u64 time)
* that sample.time will always be reset before setting the utilization
* update hook and make the caller skip the sample then.
*/
- if (cpu->last_sample_time) {
+ if (likely(cpu->last_sample_time)) {
intel_pstate_calc_avg_perf(cpu);
return true;
}