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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2021-08-13 18:11:10 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-08-13 18:50:38 +0300 |
| commit | 69efe3b834c0803d170ec8957021543963868e63 (patch) | |
| tree | cdc8db28f18c9f864ebaa7205a3fc31039b42225 /sound/soc/intel/boards/bytcr_rt5640.c | |
| parent | c50f126b3c9ebb77585838726a3a490ad33b92cd (diff) | |
| download | linux-69efe3b834c0803d170ec8957021543963868e63.tar.xz | |
ASoC: Intel: boards: handle errors with acpi_dev_get_first_match_dev()
acpi_dev_get_first_match_dev() searches for an acpi_handle
instantiated by the ACPI table scanning done early during boot.
Two of three machine drivers using this search don't deal with errors
and the one which does (bytcr_rt5651) returns -ENODEV, which doesn't
make sense here: an alternate driver will not be probed.
Add consistent error handling and report -ENXIO.
Suggested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210813151116.23931-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/boards/bytcr_rt5640.c')
| -rw-r--r-- | sound/soc/intel/boards/bytcr_rt5640.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index b25ca99d9855..65c37b037a97 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -1394,6 +1394,9 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) "i2c-%s", acpi_dev_name(adev)); put_device(&adev->dev); byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; + } else { + dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + return -ENXIO; } /* |