ALSA: hda/tas2781: Fix acpi device refcount leak at tas2781_read_acpi()

The error path at tas2781_read_acpi() doesn't release the acpi_device
adev but releases another device physdev instead.  This results in a
refcount leak.  Fix it by replacing with the right object.

Fixes: 5be27f1e3e ("ALSA: hda/tas2781: Add tas2781 HDA driver")
Reported-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Closes: https://lore.kernel.org/r/9f910785-e856-1539-e3e4-c9817af5fe67@linux.intel.com
Link: https://lore.kernel.org/r/20230820172635.22236-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2023-08-20 19:26:34 +02:00
parent 5fadc941d0
commit 1c80cc055b

View file

@ -118,7 +118,7 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
err:
dev_err(p->dev, "read acpi error, ret: %d\n", ret);
put_device(physdev);
acpi_dev_put(adev);
return ret;
}