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| author | Mark Brown <broonie@linaro.org> | 2013-07-10 17:49:16 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-07-15 12:11:03 +0200 |
| commit | 33319a2fcc4482a97a8924e777bc0036d1d96696 (patch) | |
| tree | 186ce739e1cad53ac087f500ee4dba057b5a567d /sound/soc/codecs/pcm3008.c | |
| parent | ASoC: pcm3008: Move gpio allocation to probe (diff) | |
| download | linux-33319a2fcc4482a97a8924e777bc0036d1d96696.tar.xz linux-33319a2fcc4482a97a8924e777bc0036d1d96696.zip | |
ASoC: pcm3008: Check for platform data
The driver will crash if none is provided.
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/pcm3008.c')
| -rw-r--r-- | sound/soc/codecs/pcm3008.c | 3 |
1 files changed, 3 insertions, 0 deletions
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 |