From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 07 Jul 2016 08:14:04 +0000
Subject: [patch] ASoC: mediatek: mt2701: fix some error handling in probe
Message-Id: <20160707081404.GB16645@mwanda>
List-Id: <kernel-janitors.vger.kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: Liam Girdwood <lgirdwood@gmail.com>, Garlic Tseng <garlic.tseng@mediatek.com>
Cc: alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org, Takashi Iwai <tiwai@suse.com>, Mark Brown <broonie@kernel.org>, linux-mediatek@lists.infradead.org, Matthias Brugger <matthias.bgg@gmail.com>

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 <dan.carpenter@oracle.com>

diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
index c865ba1..fc5a87d 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -1350,11 +1350,13 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
 
 	ret = 0;
 	afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
+	if (!afe)
+		return -ENOMEM;
 	afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
 					  GFP_KERNEL);
-	afe_priv = afe->platform_priv;
-	if (!afe)
+	if (!afe->platform_priv)
 		return -ENOMEM;
+	afe_priv = afe->platform_priv;
 
 	afe->dev = &pdev->dev;
 	dev = afe->dev;