> If the device register fails, free the allocated memory before > returning. * I suggest to use the word “registration” (instead of “register”) in the commit message. * Would you like to add the tag “Fixes” accordingly? > +++ b/lib/kunit/device.c > @@ -131,6 +131,7 @@ static struct kunit_device *kunit_device_register_internal(struct kunit *test, > err = device_register(&kunit_dev->dev); > if (err) { > put_device(&kunit_dev->dev); > + kfree(kunit_dev); > return ERR_PTR(err); > } Common error handling code can be used instead if an additional label would be applied for a corresponding jump target. How do you think about to increase the application of scope-based resource management here? Regards, Markus