diff options
| author | Takashi Iwai <tiwai@suse.de> | 2026-08-03 16:00:52 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-08-04 18:05:07 +0200 |
| commit | 7c458597a2e9f19e51eec83cd60a4e2e4e3c8d55 (patch) | |
| tree | 2ca51658d61d70a2e2dec1e1a81b27e0d712c32a | |
| parent | 5713fea91f183a3d21966856b41f5fbc358fc1f8 (diff) | |
ALSA: hda: tas2781: Use auto-cleanup for put_device()
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
| -rw-r--r-- | sound/hda/codecs/side-codecs/tas2781_hda_i2c.c | 6 | ||||
| -rw-r--r-- | sound/hda/codecs/side-codecs/tas2781_hda_spi.c | 9 |
2 files changed, 6 insertions, 9 deletions
diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c index 624db967f17b..6c502c34e015 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c +++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c @@ -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; diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_spi.c b/sound/hda/codecs/side-codecs/tas2781_hda_spi.c index 271c56a79c32..d3b2a746e1a7 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda_spi.c +++ b/sound/hda/codecs/side-codecs/tas2781_hda_spi.c @@ -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; } |