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ASoC: soc-core: fix crash when removing not instantiated card 

If the card was not instantiated in snd_soc_instantiate_card, calling
soc-remove will crash because some of codec, cpu_dai and card .remove
methods are called twice.
Fix this by returning from soc_remove immediately.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mike Rapoport 2009-05-11 13:04:55 +03:00 committed by Mark Brown
parent 97a775c49c
commit 914dc18255
1 changed files with 3 additions and 0 deletions
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3
sound/soc/soc-core.c
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@ -954,6 +954,9 @@ static int soc_remove(struct platform_device *pdev)
struct snd_soc_platform *platform = card->platform;
struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
if (!card->instantiated)
return 0;
run_delayed_work(&card->delayed_work);
if (platform->remove)