diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 468d13e1458e..38fc8b1ff881 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -232,8 +232,14 @@ acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) { acpi_status status; u32 ctrlset; - struct acpi_osc_data *osc_data = acpi_get_osc_data(handle); + acpi_handle tmp; + struct acpi_osc_data *osc_data; + + status = acpi_get_handle(handle, "_OSC", &tmp); + if (ACPI_FAILURE(status)) + return status; + osc_data = acpi_get_osc_data(handle); if (!osc_data) { printk(KERN_ERR "acpi osc data array is full\n"); return AE_ERROR; |