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authorTakashi Iwai <tiwai@suse.de>2022-04-12 13:26:27 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-20 10:34:05 +0300
commit291d9e5e94d0589223b09578c9c47c643c72295a (patch)
treee18e43ad0029423017ae36af3c859cbe596f43b4 /sound/pci
parent5bc1564090255177b0fc66e55a80d966d14e14ab (diff)
downloadlinux-291d9e5e94d0589223b09578c9c47c643c72295a.tar.xz
ALSA: als300: Fix the missing snd_card_free() call at probe error
commit ab8bce9da6102c575c473c053672547589bc4c59 upstream. 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() manually on the error from the probe callback. Fixes: 21a9314cf93b ("ALSA: als300: Allocate resources with device-managed APIs") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220412102636.16000-31-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/als300.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/pci/als300.c b/sound/pci/als300.c
index b86565dcdbe4..c70aff060120 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -708,7 +708,7 @@ static int snd_als300_probe(struct pci_dev *pci,
err = snd_als300_create(card, pci, chip_type);
if (err < 0)
- return err;
+ goto error;
strcpy(card->driver, "ALS300");
if (chip->chip_type == DEVICE_ALS300_PLUS)
@@ -723,11 +723,15 @@ static int snd_als300_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 als300_driver = {