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Diffstat (limited to 'arch/arm64/kernel/cpuidle.c')
-rw-r--r--arch/arm64/kernel/cpuidle.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c
index 03991eeff643..3006f4324808 100644
--- a/arch/arm64/kernel/cpuidle.c
+++ b/arch/arm64/kernel/cpuidle.c
@@ -54,6 +54,9 @@ static int psci_acpi_cpu_init_idle(unsigned int cpu)
struct acpi_lpi_state *lpi;
struct acpi_processor *pr = per_cpu(processors, cpu);
+ if (unlikely(!pr || !pr->flags.has_lpi))
+ return -EINVAL;
+
/*
* If the PSCI cpu_suspend function hook has not been initialized
* idle states must not be enabled, so bail out
@@ -61,9 +64,6 @@ static int psci_acpi_cpu_init_idle(unsigned int cpu)
if (!psci_ops.cpu_suspend)
return -EOPNOTSUPP;
- if (unlikely(!pr || !pr->flags.has_lpi))
- return -EINVAL;
-
count = pr->power.count - 1;
if (count <= 0)
return -ENODEV;