diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_lpss.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 125ef7db86ff..73ae43627d60 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -479,7 +479,13 @@ static bool hid_uid_match(struct acpi_device *adev, const char *hid1 = acpi_device_hid(adev); const char *uid1 = acpi_device_uid(adev); - return !strcmp(hid1, hid2) && uid1 && uid2 && !strcmp(uid1, uid2); + if (strcmp(hid1, hid2)) + return false; + + if (!uid2) + return true; + + return uid1 && !strcmp(uid1, uid2); } static bool acpi_lpss_is_supplier(struct acpi_device *adev, |