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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-09-21 10:50:03 +0530
committerMark Brown <broonie@kernel.org>2017-09-21 16:20:10 +0100
commit7add71b623a2b2abc2e0947a21fb31e2c8f71e18 (patch)
tree29baeee8307237d66b04037e1d82d5bc6ad01d05 /sound
parent758a3b0183a83a4827afc892c417cd6f8d12e189 (diff)
downloadlinux-7add71b623a2b2abc2e0947a21fb31e2c8f71e18.tar.bz2
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/fsl/fsl-asoc-card.c4
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;