From 33319a2fcc4482a97a8924e777bc0036d1d96696 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 10 Jul 2013 16:49:16 +0100 Subject: [PATCH] ASoC: pcm3008: Check for platform data The driver will crash if none is provided. Signed-off-by: Mark Brown --- sound/soc/codecs/pcm3008.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/codecs/pcm3008.c b/sound/soc/codecs/pcm3008.c index 8ab1c03d26bd..4fa4ded30407 100644 --- a/sound/soc/codecs/pcm3008.c +++ b/sound/soc/codecs/pcm3008.c @@ -92,6 +92,9 @@ static int pcm3008_codec_probe(struct platform_device *pdev) struct pcm3008_setup_data *setup = pdev->dev.platform_data; int ret; + if (!setup) + return -EINVAL; + /* DEM1 DEM0 DE-EMPHASIS_MODE * Low Low De-emphasis 44.1 kHz ON * Low High De-emphasis OFF -- 2.20.1