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path: root/drivers/powercap/dtpm_cpu.c
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Diffstat (limited to 'drivers/powercap/dtpm_cpu.c')
-rw-r--r--drivers/powercap/dtpm_cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c
index 6b6f51b21550..99390ec1481f 100644
--- a/drivers/powercap/dtpm_cpu.c
+++ b/drivers/powercap/dtpm_cpu.c
@@ -96,6 +96,8 @@ static u64 get_pd_power_uw(struct dtpm *dtpm)
int i;
pd = em_cpu_get(dtpm_cpu->cpu);
+ if (!pd)
+ return 0;
pd_mask = em_span_cpus(pd);