From: Takashi Iwai Date: Tue, 12 Apr 2022 10:26:05 +0000 (+0200) Subject: ALSA: azt3328: Fix the missing snd_card_free() call at probe error X-Git-Tag: v6.6.17~7583^2~57 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=49fe36e1c02cb06f66689c888e4e767c31cd259d;p=platform%2Fkernel%2Flinux-rpi.git ALSA: azt3328: 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: 8c5823ef31e1 ("ALSA: azt3328: Allocate resources with device-managed APIs") Cc: Link: https://lore.kernel.org/r/20220412102636.16000-9-tiwai@suse.de Signed-off-by: Takashi Iwai --- diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c index 0890504..7f329df 100644 --- a/sound/pci/azt3328.c +++ b/sound/pci/azt3328.c @@ -2427,7 +2427,7 @@ snd_azf3328_create(struct snd_card *card, } static int -snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +__snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { static int dev; struct snd_card *card; @@ -2520,6 +2520,12 @@ snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) return 0; } +static int +snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +{ + return snd_card_free_on_error(&pci->dev, __snd_azf3328_probe(pci, pci_id)); +} + #ifdef CONFIG_PM_SLEEP static inline void snd_azf3328_suspend_regs(const struct snd_azf3328 *chip,