ASoC: fsl-asoc-card: Handle return value of devm_kasprintf

devm_kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 3772abbdd7b7..1225e0399de8 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;