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charset="utf-8" For avoid null pointer problem if no calibration data exist. Fixes: 55137f5a68b5e ("ASoC: tas2781: Put three different calibrated data s= olution into the same data structure") Signed-off-by: Baojun Xu --- sound/soc/codecs/tas2781-fmwlib.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-f= mwlib.c index 5798d518d94c..a1d86bd309f4 100644 --- a/sound/soc/codecs/tas2781-fmwlib.c +++ b/sound/soc/codecs/tas2781-fmwlib.c @@ -2550,6 +2550,9 @@ static void tasdev_load_calibrated_data(struct tasdev= ice_priv *priv, int i) int k =3D i * (cali_data->cali_dat_sz_per_dev + 1); int rc; =20 + if (!data || !cali_data->total_sz) + return; + if (data[k] !=3D i) { dev_err(priv->dev, "%s: no cal-data for dev %d from usr-spc\n", __func__, i); --=20 2.25.1