From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 30 Oct 2013 07:34:59 +0000 (+0100)
Subject: ASoC: ab8500: Add missing of NULL check of devm_kzalloc()
X-Git-Tag: v3.13-rc1~2^2~33^2~50^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=00ecdd93a80fda1336bf5413b1d705c742a5b598;p=kernel%2Fkernel-generic.git

ASoC: ab8500: Add missing of NULL check of devm_kzalloc()

Spotted by coverity CID 712316.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 7f6ca11..10be4cb 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -2570,6 +2570,8 @@ static int ab8500_codec_driver_probe(struct platform_device *pdev)
 	/* Create driver private-data struct */
 	drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata),
 			GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
 	drvdata->sid_status = SID_UNCONFIGURED;
 	drvdata->anc_status = ANC_UNCONFIGURED;
 	dev_set_drvdata(&pdev->dev, drvdata);