Re: [PATCH 1/3] ALSA: ymfpci: Use common error handling code in snd_card_ymfpci_probe()

[SF Markus Elfring]

>> @@ -336,21 +331,24 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci,
>>  			legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;
>>  			pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
>>  		} else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
>> -			snd_card_free(card);
>                         ^^^^^^^^^^^^^^^^^^^
>>  			dev_err(card->dev, "cannot create opl3 hwdep\n");
>                                 ^^^^^^^^^
>> -			return err;
>> +			goto free_card;
> 
> Heh.  I was worried that some of these re-orderings would introduce bugs
> but actually this one fixes a use after free.

Thanks for your constructive feedback.

Does it mean that a special tag should be added to a commit message?

Regards,
Markus