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authorTakashi Iwai <tiwai@suse.de>2022-04-12 13:26:16 +0300
committerTakashi Iwai <tiwai@suse.de>2022-04-12 18:58:30 +0300
commitc01b723a56ce18ae66ff18c5803942badc15fbcd (patch)
tree7e0d99e8c0beae748a5472d4c261d9ca833dd31a /sound
parent71b21f5f8970a87f034138454ebeff0608d24875 (diff)
downloadlinux-c01b723a56ce18ae66ff18c5803942badc15fbcd.tar.xz
ALSA: korg1212: 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: b5cde369b618 ("ALSA: korg1212: Allocate resources with device-managed APIs") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220412102636.16000-20-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/korg1212/korg1212.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 5c9e240ff6a9..33b4f95d65b3 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -2355,7 +2355,7 @@ snd_korg1212_probe(struct pci_dev *pci,
err = snd_korg1212_create(card, pci);
if (err < 0)
- return err;
+ goto error;
strcpy(card->driver, "korg1212");
strcpy(card->shortname, "korg1212");
@@ -2366,10 +2366,14 @@ snd_korg1212_probe(struct pci_dev *pci,
err = snd_card_register(card);
if (err < 0)
- return err;
+ goto error;
pci_set_drvdata(pci, card);
dev++;
return 0;
+
+ error:
+ snd_card_free(card);
+ return err;
}
static struct pci_driver korg1212_driver = {