diff options
-rw-r--r-- | drivers/acpi/scan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 7c157bf92695..dc625653b198 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1298,10 +1298,10 @@ const char *acpi_device_hid(struct acpi_device *device) { struct acpi_hardware_id *hid; - if (list_empty(&device->pnp.ids)) + hid = list_first_entry_or_null(&device->pnp.ids, struct acpi_hardware_id, list); + if (!hid) return dummy_hid; - hid = list_first_entry(&device->pnp.ids, struct acpi_hardware_id, list); return hid->id; } EXPORT_SYMBOL(acpi_device_hid); |