[PATCH -next] ALSA: fm801: Fix missing pci_release_regions() on error in snd_fm801_create()

From: Yang Yingliang
Date: Tue Jun 15 2021 - 22:51:17 EST


Fix the missing pci_release_regions() before return
from snd_fm801_create() in the error handling case.

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
sound/pci/fm801.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index ed9dae87145b..adac9c6a67f0 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1254,6 +1254,7 @@ static int snd_fm801_create(struct snd_card *card,
IRQF_SHARED, KBUILD_MODNAME, chip)) {
dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
snd_fm801_free(chip);
+ pci_release_regions(pci);
return -EBUSY;
}
chip->irq = pci->irq;
@@ -1266,6 +1267,7 @@ static int snd_fm801_create(struct snd_card *card,
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
snd_fm801_free(chip);
+ pci_release_regions(pci);
return err;
}

@@ -1273,6 +1275,7 @@ static int snd_fm801_create(struct snd_card *card,
err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
if (err < 0) {
snd_fm801_free(chip);
+ pci_release_regions(pci);
return err;
}
chip->tea.v4l2_dev = &chip->v4l2_dev;
@@ -1285,6 +1288,7 @@ static int snd_fm801_create(struct snd_card *card,
if (snd_tea575x_init(&chip->tea, THIS_MODULE)) {
dev_err(card->dev, "TEA575x radio not found\n");
snd_fm801_free(chip);
+ pci_release_regions(pci);
return -ENODEV;
}
} else if ((chip->tea575x_tuner & TUNER_TYPE_MASK) == 0) {
--
2.25.1