ALSA: nm256: Don't call card private_free at probe error path

commit f20ae5074d upstream.

The card destructor of nm256 driver does merely stopping the running
streams, and it's superfluous for the probe error handling.  Moreover,
calling this via the previous devres change would lead to another
problem due to the reverse call order.

This patch moves the setup of the private_free callback after the card
registration, so that it can be used only after fully set up.

Fixes: c19935f047 ("ALSA: nm256: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-40-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Iwai 2022-04-12 12:26:36 +02:00 committed by Greg Kroah-Hartman
parent 425c83e289
commit aa4845194b

View File

@ -1573,7 +1573,6 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci)
chip->coeffs_current = 0;
snd_nm256_init_chip(chip);
card->private_free = snd_nm256_free;
// pci_set_master(pci); /* needed? */
return 0;
@ -1680,6 +1679,7 @@ static int snd_nm256_probe(struct pci_dev *pci,
err = snd_card_register(card);
if (err < 0)
return err;
card->private_free = snd_nm256_free;
pci_set_drvdata(pci, card);
return 0;