diff options
| author | Takashi Iwai <tiwai@suse.de> | 2025-08-20 07:19:01 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-08-20 07:23:23 +0200 |
| commit | 3f4422e7c9436abf81a00270be7e4d6d3760ec0e (patch) | |
| tree | 7294421cb617d5eb2a736ae95ebb2e2b89102509 | |
| parent | f4b3cef55f5f96fdb4e7f9ca90b7d6213689faeb (diff) | |
ALSA: hda: tas2781: Fix wrong reference of tasdevice_priv
During the conversion to unify the calibration data management, the
reference to tasdevice_priv was wrongly set to h->hda_priv instead of
h->priv. This resulted in memory corruption and crashes eventually.
Unfortunately it's a void pointer, hence the compiler couldn't know
that it's wrong.
Fixes: 4fe238513407 ("ALSA: hda/tas2781: Move and unified the calibrated-data getting function for SPI and I2C into the tas2781_hda lib")
Link: https://bugzilla.suse.com/show_bug.cgi?id=1248270
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20250820051902.4523-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/hda/codecs/side-codecs/tas2781_hda_i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c index b91fff3fde97..e34b17f0c9b9 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c +++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c @@ -305,7 +305,7 @@ static int tas2563_save_calibration(struct tas2781_hda *h) efi_char16_t efi_name[TAS2563_CAL_VAR_NAME_MAX]; unsigned long max_size = TAS2563_CAL_DATA_SIZE; unsigned char var8[TAS2563_CAL_VAR_NAME_MAX]; - struct tasdevice_priv *p = h->hda_priv; + struct tasdevice_priv *p = h->priv; struct calidata *cd = &p->cali_data; struct cali_reg *r = &cd->cali_reg_array; unsigned int offset = 0; |