ALSA: cs5535audio: Fix the missing snd_card_free() call at probe error
authorTakashi Iwai <tiwai@suse.de>
Tue, 12 Apr 2022 10:26:08 +0000 (12:26 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 12 Apr 2022 15:58:24 +0000 (17:58 +0200)
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().

Fixes: 5eba4c646dfe ("ALSA: cs5535audio: Allocate resources with device-managed APIs")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220412102636.16000-12-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/cs5535audio/cs5535audio.c

index 499fa0148f9a42508e484b7e65ba9592ef514e29..440b8f9b40c964b2c5c9cc771b3d492318a463cf 100644 (file)
@@ -281,8 +281,8 @@ static int snd_cs5535audio_create(struct snd_card *card,
        return 0;
 }
 
-static int snd_cs5535audio_probe(struct pci_dev *pci,
-                                const struct pci_device_id *pci_id)
+static int __snd_cs5535audio_probe(struct pci_dev *pci,
+                                  const struct pci_device_id *pci_id)
 {
        static int dev;
        struct snd_card *card;
@@ -331,6 +331,12 @@ static int snd_cs5535audio_probe(struct pci_dev *pci,
        return 0;
 }
 
+static int snd_cs5535audio_probe(struct pci_dev *pci,
+                                const struct pci_device_id *pci_id)
+{
+       return snd_card_free_on_error(&pci->dev, __snd_cs5535audio_probe(pci, pci_id));
+}
+
 static struct pci_driver cs5535audio_driver = {
        .name = KBUILD_MODNAME,
        .id_table = snd_cs5535audio_ids,