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| author | Kiran Padwal <kiran.padwal@smartplayin.com> | 2015-02-12 14:38:02 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-02-14 13:32:53 +0900 |
| commit | fb5ab7296a2bea17c38fae48af2808a07049ac90 (patch) | |
| tree | bdecae4a8df01ba4d5271f539565d1ad44473166 /sound | |
| parent | bfa76d49576599a4b9f9b7a71f23d73d6dcff735 (diff) | |
| download | linux-fb5ab7296a2bea17c38fae48af2808a07049ac90.tar.gz linux-fb5ab7296a2bea17c38fae48af2808a07049ac90.tar.bz2 linux-fb5ab7296a2bea17c38fae48af2808a07049ac90.zip | |
ASoC: omap-hdmi-audio: Add missing error check for devm_kzalloc
This patch add a missing check on the return value of devm_kzalloc,
which would cause a NULL pointer dereference in a OOM situation.
Signed-off-by: Kiran Padwal <kiran.padwal@smartplayin.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/omap/omap-hdmi-audio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c index 3f9ac7dbdc80..069ad451d05d 100644 --- a/sound/soc/omap/omap-hdmi-audio.c +++ b/sound/soc/omap/omap-hdmi-audio.c @@ -352,6 +352,9 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev) return ret; card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + card->name = devm_kasprintf(dev, GFP_KERNEL, "HDMI %s", dev_name(ad->dssdev)); card->owner = THIS_MODULE; |