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ALSA: hda: tas2781: Use auto-cleanup for put_device()

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A temporary refcount management of a struct device can be done
gracefully with __clean(put_device) for avoiding potential leaks.

No functional change but just a code cleanup.

Cc: Shenghao Ding <shenghao-ding@ti.com>
Cc: Kevin Lu <kevin-lu@ti.com>
Cc: Baojun Xu <baojun.xu@ti.com>
Cc: Sen Wang <sen@ti.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260803140100.919071-2-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2026-08-03 16:00:52 +02:00
parent 5713fea91f
commit 7c458597a2
2 changed files with 6 additions and 9 deletions
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6
sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
View File

@ -88,7 +88,6 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
{
struct gpio_desc *speaker_id;
struct acpi_device *adev;
struct device *physdev;
LIST_HEAD(resources);
const char *sub;
uint32_t subid;
@ -101,7 +100,8 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
return -ENODEV;
}
physdev = get_device(acpi_get_first_physical_node(adev));
struct device *physdev __free(put_device) =
get_device(acpi_get_first_physical_node(adev));
ret = acpi_dev_get_resources(adev, &resources, tas2781_get_i2c_res, p);
if (ret < 0) {
dev_err(p->dev, "Failed to get ACPI resource.\n");
@ -151,14 +151,12 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid)
end_2563:
acpi_dev_free_resource_list(&resources);
strscpy(p->dev_name, hid, sizeof(p->dev_name));
put_device(physdev);
acpi_dev_put(adev);
return 0;
err:
dev_err(p->dev, "read acpi error, ret: %d\n", ret);
put_device(physdev);
acpi_dev_put(adev);
return ret;

9
sound/hda/codecs/side-codecs/tas2781_hda_spi.c
View File

@ -328,7 +328,6 @@ static int tas2781_read_acpi(struct tas2781_hda *tas_hda,
{
struct tasdevice_priv *p = tas_hda->priv;
struct acpi_device *adev;
struct device *physdev;
u32 values[HDA_MAX_COMPONENTS];
const char *property;
size_t nval;
@ -341,7 +340,9 @@ static int tas2781_read_acpi(struct tas2781_hda *tas_hda,
}
strscpy(p->dev_name, hid, sizeof(p->dev_name));
physdev = get_device(acpi_get_first_physical_node(adev));
struct device *physdev __free(put_device) =
get_device(acpi_get_first_physical_node(adev));
acpi_dev_put(adev);
if (!physdev)
return -ENODEV;
@ -381,13 +382,11 @@ static int tas2781_read_acpi(struct tas2781_hda *tas_hda,
goto err;
}
}
put_device(physdev);
return 0;
err:
dev_err(p->dev, "read acpi error, ret: %d\n", ret);
put_device(physdev);
return ret;
}