diff options
Diffstat (limited to 'drivers/usb/core/usb-acpi.c')
| -rw-r--r-- | drivers/usb/core/usb-acpi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c index 03c22114214b..ea1ce8beb0cb 100644 --- a/drivers/usb/core/usb-acpi.c +++ b/drivers/usb/core/usb-acpi.c @@ -165,6 +165,8 @@ static int usb_acpi_add_usb4_devlink(struct usb_device *udev) return 0; hub = usb_hub_to_struct_hub(udev->parent); + if (!hub) + return 0; port_dev = hub->ports[udev->portnum - 1]; struct fwnode_handle *nhi_fwnode __free(fwnode_handle) = @@ -213,8 +215,7 @@ usb_acpi_get_connect_type(struct usb_port *port_dev, acpi_handle *handle) * no connectable, the port would be not used. */ - status = acpi_get_physical_device_location(handle, &pld); - if (ACPI_SUCCESS(status) && pld) + if (acpi_get_physical_device_location(handle, &pld) && pld) port_dev->location = USB_ACPI_LOCATION_VALID | pld->group_token << 8 | pld->group_position; |