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authorTakashi Iwai <tiwai@suse.de>2022-04-12 13:26:12 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-20 10:34:07 +0300
commit3a738f1b3ffd3e8079e677b71f667f425cbddcee (patch)
treedc4be65c83c8ad737266fc025b9bcf2bdc1c8b41 /sound/pci
parentd3c6ac7a051c5cd4049ce72e1c6d8856d665d65c (diff)
downloadlinux-3a738f1b3ffd3e8079e677b71f667f425cbddcee.tar.xz
ALSA: es1968: Fix the missing snd_card_free() call at probe error
commit de9a01bc95a9e5e36d0659521bb04579053d8566 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() on the error from the probe callback using a new helper function. Fixes: a7b4cbfdc701 ("ALSA: es1968: Allocate resources with device-managed APIs") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220412102636.16000-16-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/es1968.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 6a8a02a9ecf4..4a7e20bb11bc 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2741,8 +2741,8 @@ static int snd_es1968_create(struct snd_card *card,
/*
*/
-static int snd_es1968_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
+static int __snd_es1968_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
@@ -2848,6 +2848,12 @@ static int snd_es1968_probe(struct pci_dev *pci,
return 0;
}
+static int snd_es1968_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
+{
+ return snd_card_free_on_error(&pci->dev, __snd_es1968_probe(pci, pci_id));
+}
+
static struct pci_driver es1968_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_es1968_ids,