diff options
| author | Takashi Iwai <tiwai@suse.de> | 2022-04-12 12:26:15 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-04-12 17:58:29 +0200 |
| commit | 71b21f5f8970a87f034138454ebeff0608d24875 (patch) | |
| tree | 69494d542a60fa02b44474371f16e376af5b9f10 | |
| parent | 4a850a0079ce601c0c4016f4edb7d618e811ed7d (diff) | |
ALSA: intel8x0: Fix the missing snd_card_free() call at probe error
The previous cleanup with devres may lead to the incorrect release
orders at the probe error handling due to the devres's nature. Until
we register the card, snd_card_free() has to be called at first for
releasing the stuff properly when the driver tries to manage and
release the stuff via card->private_free().
This patch fixes it by calling snd_card_free() on the error from the
probe callback using a new helper function.
Fixes: 7835e0901e24 ("ALSA: intel8x0: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-19-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/intel8x0.c | 10 | ||||
| -rw-r--r-- | sound/pci/intel8x0m.c | 10 |
2 files changed, 16 insertions, 4 deletions
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index a51032b3ac4d..ae285c0a629c 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -3109,8 +3109,8 @@ static int check_default_spdif_aclink(struct pci_dev *pci) return 0; } -static int snd_intel8x0_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) +static int __snd_intel8x0_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) { struct snd_card *card; struct intel8x0 *chip; @@ -3189,6 +3189,12 @@ static int snd_intel8x0_probe(struct pci_dev *pci, return 0; } +static int snd_intel8x0_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + return snd_card_free_on_error(&pci->dev, __snd_intel8x0_probe(pci, pci_id)); +} + static struct pci_driver intel8x0_driver = { .name = KBUILD_MODNAME, .id_table = snd_intel8x0_ids, diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 7de3cb2f17b5..2845cc006d0c 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -1178,8 +1178,8 @@ static struct shortname_table { { 0 }, }; -static int snd_intel8x0m_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) +static int __snd_intel8x0m_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) { struct snd_card *card; struct intel8x0m *chip; @@ -1225,6 +1225,12 @@ static int snd_intel8x0m_probe(struct pci_dev *pci, return 0; } +static int snd_intel8x0m_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + return snd_card_free_on_error(&pci->dev, __snd_intel8x0m_probe(pci, pci_id)); +} + static struct pci_driver intel8x0m_driver = { .name = KBUILD_MODNAME, .id_table = snd_intel8x0m_ids, |