mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 13:13:57 +08:00
ASoC: rt5640: add default case for unexpected ID
We may read an unexpected value when detemining which codec is attached. In that case, either a unsupported codec is attached or something wrong with I2C. The driver will not work properly on both cases. So we return an error for that. Signed-off-by: Bard Liao <bardliao@realtek.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
parent
4eefa0d850
commit
57f174f47e
@ -2018,6 +2018,10 @@ static int rt5640_probe(struct snd_soc_codec *codec)
|
||||
rt5639_specific_dapm_routes,
|
||||
ARRAY_SIZE(rt5639_specific_dapm_routes));
|
||||
break;
|
||||
default:
|
||||
dev_err(codec->dev,
|
||||
"The driver is for RT5639 RT5640 or RT5642 only\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
Loading…
Reference in New Issue
Block a user