diff options
| -rw-r--r-- | sound/soc/sdca/sdca_functions.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c index a6ad57430dd4..e6e5629c7054 100644 --- a/sound/soc/sdca/sdca_functions.c +++ b/sound/soc/sdca/sdca_functions.c @@ -165,6 +165,10 @@ void sdca_lookup_functions(struct sdw_slave *slave) struct device *dev = &slave->dev; struct acpi_device *adev = to_acpi_device_node(dev->fwnode); + if (!adev) { + dev_info(dev, "No matching ACPI device found, ignoring peripheral\n"); + return; + } acpi_dev_for_each_child(adev, find_sdca_function, &slave->sdca_data); } EXPORT_SYMBOL_NS(sdca_lookup_functions, SND_SOC_SDCA); |