diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index f648d686eb37..6359d6f53a1b 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -1040,7 +1040,9 @@ static int sii902x_init(struct sii902x *sii902x)
 			return ret;
 	}
 
-	sii902x_audio_codec_init(sii902x, dev);
+	ret = sii902x_audio_codec_init(sii902x, dev);
+	if (ret)
+		return ret;
 
 	i2c_set_clientdata(sii902x->i2c, sii902x);
 
@@ -1048,13 +1050,15 @@ static int sii902x_init(struct sii902x *sii902x)
 					1, 0, I2C_MUX_GATE,
 					sii902x_i2c_bypass_select,
 					sii902x_i2c_bypass_deselect);
-	if (!sii902x->i2cmux)
-		return -ENOMEM;
+	if (!sii902x->i2cmux) {
+		ret = -ENOMEM;
+		goto err_unreg_audio;
+	}
 
 	sii902x->i2cmux->priv = sii902x;
 	ret = i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0);
 	if (ret)
-		return ret;
+		goto err_unreg_audio;
 
 	sii902x->bridge.funcs = &sii902x_bridge_funcs;
 	sii902x->bridge.of_node = dev->of_node;
@@ -1067,6 +1071,12 @@ static int sii902x_init(struct sii902x *sii902x)
 	drm_bridge_add(&sii902x->bridge);
 
 	return 0;
+
+err_unreg_audio:
+	if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev))
+		platform_device_unregister(sii902x->audio.pdev);
+
+	return ret;
 }
 
 static int sii902x_probe(struct i2c_client *client,
@@ -1139,6 +1149,9 @@ static void sii902x_remove(struct i2c_client *client)
 
 	drm_bridge_remove(&sii902x->bridge);
 	i2c_mux_del_adapters(sii902x->i2cmux);
+
+	if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev))
+		platform_device_unregister(sii902x->audio.pdev);
 }
 
 static const struct of_device_id sii902x_dt_ids[] = {