On 2/24/25 00:11, Christophe JAILLET wrote: >>> >>>> + ret = cec_register_adapter(cec->adap, cec->dev); >>>> + if (ret < 0) { >>>> + dev_err(cec->dev, "cec register adapter failed\n"); >>>> + cec_unregister_adapter(cec->adap); >>> >>> Is it needed to call cec_unregister_adapter() when >>> cec_register_adapter() fails? >> >> Yes, it's confusing, but unregister is needed to free the adapter >> properly, it's prepared to do it. Thanks for the review. >> > > I don't know this API, so you'll get the last word, but > cec_unregister_adapter() does not seem to do that many things in such a > case, unless I miss something. See [1]. > > CJ > > [1]: https://elixir.bootlin.com/linux/v6.14-rc3/source/drivers/media/ > cec/core/cec-core.c#L370 On a second look, apparently you're right and cec_notifier_cec_adap_unregister() should be used there. -- Best regards, Dmitry