diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel/smartconnect.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/smartconnect.c b/drivers/platform/x86/intel/smartconnect.c index 4d866b6366d6..71e91ac60e5d 100644 --- a/drivers/platform/x86/intel/smartconnect.c +++ b/drivers/platform/x86/intel/smartconnect.c @@ -12,10 +12,14 @@ MODULE_LICENSE("GPL"); static int smartconnect_acpi_probe(struct platform_device *pdev) { - acpi_handle handle = ACPI_HANDLE(&pdev->dev); unsigned long long value; + acpi_handle handle; acpi_status status; + handle = ACPI_HANDLE(&pdev->dev); + if (!handle) + return -ENODEV; + status = acpi_evaluate_integer(handle, "GAOS", NULL, &value); if (ACPI_FAILURE(status)) return -EINVAL; |