Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH v2 2/3] ASoC: fsl-asoc-card: Handle return value of devm_kasprintf | Date | Thu, 21 Sep 2017 10:50:03 +0530 |
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devm_kasprintf() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- changes in v2: Set return 'ret' to -ENOMEM.
sound/soc/fsl/fsl-asoc-card.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index 2db4d0c..a389885 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -639,6 +639,10 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) devm_kasprintf(&pdev->dev, GFP_KERNEL, "ac97-codec.%u", (unsigned int)idx); + if (!priv->dai_link[0].codec_name) { + ret = -ENOMEM; + goto asrc_fail; + } } priv->dai_link[0].platform_of_node = cpu_np; -- 1.9.1
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