diff options
Diffstat (limited to 'drivers/usb/core/usb-acpi.c')
| -rw-r--r-- | drivers/usb/core/usb-acpi.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c index 533baa85083c..a34b22537d7c 100644 --- a/drivers/usb/core/usb-acpi.c +++ b/drivers/usb/core/usb-acpi.c @@ -81,15 +81,11 @@ int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index) return -ENODEV; } - obj = acpi_evaluate_dsm(port_handle, &guid, 0, - USB_DSM_DISABLE_U1_U2_FOR_PORT, NULL); - - if (!obj) - return -ENODEV; - - if (obj->type != ACPI_TYPE_INTEGER) { + obj = acpi_evaluate_dsm_typed(port_handle, &guid, 0, + USB_DSM_DISABLE_U1_U2_FOR_PORT, NULL, + ACPI_TYPE_INTEGER); + if (!obj) { dev_dbg(&hdev->dev, "evaluate port-%d _DSM failed\n", port1); - ACPI_FREE(obj); return -EINVAL; } |