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-rw-r--r--drivers/cpufreq/intel_pstate.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index b7de5bd76a31..eb1158532de3 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -571,9 +571,10 @@ static inline void update_turbo_state(void)
571static int min_perf_pct_min(void) 571static int min_perf_pct_min(void)
572{ 572{
573 struct cpudata *cpu = all_cpu_data[0]; 573 struct cpudata *cpu = all_cpu_data[0];
574 int turbo_pstate = cpu->pstate.turbo_pstate;
574 575
575 return DIV_ROUND_UP(cpu->pstate.min_pstate * 100, 576 return turbo_pstate ?
576 cpu->pstate.turbo_pstate); 577 DIV_ROUND_UP(cpu->pstate.min_pstate * 100, turbo_pstate) : 0;
577} 578}
578 579
579static s16 intel_pstate_get_epb(struct cpudata *cpu_data) 580static s16 intel_pstate_get_epb(struct cpudata *cpu_data)