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>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 7f6ca111659b..10be4cbfe969 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);