ASoC: mediatek: mt2701: fix some error handling in probe

The check for if the "afe" allocation failed was too late and there
wasn't a check for "afe->platform_priv".

Fixes: 43a6a7e71063 ('ASoC: mediatek: add mt2701 platform driver implementation.')
Signed-off-by: Dan Carpenter <[email protected]>
Acked-by: Garlic Tseng <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
index 6c14d68..15522c0 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -1489,11 +1489,13 @@
 
 	ret = 0;
 	afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
-	afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
-					  GFP_KERNEL);
-	afe_priv = afe->platform_priv;
 	if (!afe)
 		return -ENOMEM;
+	afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
+					  GFP_KERNEL);
+	if (!afe->platform_priv)
+		return -ENOMEM;
+	afe_priv = afe->platform_priv;
 
 	afe->dev = &pdev->dev;
 	dev = afe->dev;