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ASoC: tas2781: Add null check for calibration data

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For avoid null pointer problem if no calibration data exist.

Fixes: 55137f5a68 ("ASoC: tas2781: Put three different calibrated data solution into the same data structure")

Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20260319090747.2090-1-baojun.xu@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Baojun Xu 2026-03-19 17:07:47 +08:00 committed by Mark Brown
parent 5e4ed0320b
commit a437601a0a
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1 changed files with 3 additions and 0 deletions
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3
sound/soc/codecs/tas2781-fmwlib.c
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@ -2550,6 +2550,9 @@ static void tasdev_load_calibrated_data(struct tasdevice_priv *priv, int i)
int k = i * (cali_data->cali_dat_sz_per_dev + 1);
int rc;
if (!data || !cali_data->total_sz)
return;
if (data[k] != i) {
dev_err(priv->dev, "%s: no cal-data for dev %d from usr-spc\n",
__func__, i);