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| author | Otavio Salvador <otavio@ossystems.com.br> | 2022-05-19 11:02:10 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-19 11:02:10 -0300 |
| commit | b7007e1d615b8d4b71c28ebf790c5164fc4491d5 (patch) | |
| tree | 48c35f63dc1101d0d528b5d79c81849b99ca7c6d /arch/arm64/kernel/cpuidle.c | |
| parent | 38955ef654554c94f4d91bafb9ef5c5f41a4c0f6 (diff) | |
| parent | 0e61b511dd8474280ba674590daa55f30433b7d4 (diff) | |
Merge pull request #565 from philschenker/update-to-5.4.193__update-to-2.3.7__5.4-2.3.x-imx
Update Patchlevel on Branch 5.4-2.3.x-imx from 5.4.161->5.4.193
Diffstat (limited to 'arch/arm64/kernel/cpuidle.c')
| -rw-r--r-- | arch/arm64/kernel/cpuidle.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c index e4d6af2fdec7..5397f0d9e5bb 100644 --- a/arch/arm64/kernel/cpuidle.c +++ b/arch/arm64/kernel/cpuidle.c @@ -53,6 +53,9 @@ 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 @@ -60,9 +63,6 @@ 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; |