diff options
| author | Mike Rapoport <mike@compulab.co.il> | 2009-05-11 13:04:55 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-05-11 19:01:51 +0100 |
| commit | 914dc18255e430ceabb10b57394e01814c69c5cd (patch) | |
| tree | 469a8a5ca346aa9fc7a119457222549b42a91898 /sound | |
| parent | 97a775c49c7e1b47b016a492463486a5b86da479 (diff) | |
| download | lwn-914dc18255e430ceabb10b57394e01814c69c5cd.tar.gz lwn-914dc18255e430ceabb10b57394e01814c69c5cd.zip | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 99712f652d0d..1cd149b9ce69 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -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) |