diff options
Diffstat (limited to 'drivers/base/arch_topology.c')
| -rw-r--r-- | drivers/base/arch_topology.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 976154140f0b..6560a0c3b969 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -177,6 +177,9 @@ void topology_update_thermal_pressure(const struct cpumask *cpus, u32 max_freq; int cpu; + if (WARN_ON(cpumask_empty(cpus))) + return; + cpu = cpumask_first(cpus); max_capacity = arch_scale_cpu_capacity(cpu); max_freq = per_cpu(freq_factor, cpu); |