diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
index aadd341a202c..966bcd3e8bdc 100644
--- a/sound/soc/intel/boards/sof_rt5682.c
+++ b/sound/soc/intel/boards/sof_rt5682.c
@@ -606,7 +606,7 @@ static int sof_audio_probe(struct platform_device *pdev)
 {
 	struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
 	struct sof_card_private *ctx;
-	bool is_legacy_cpu;
+	bool is_legacy_cpu = false;
 	int ret;
 
 	if (pdev->id_entry && pdev->id_entry->driver_data)