ASoC: mid-x86: Use WARN_ON() instead of BUG_ON()

BUG_ON() is rather useless for debugging as it leads to panic().
Use WARN_ON() and handle the error cases accordingly.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Takashi Iwai 2013-11-05 18:40:01 +01:00 committed by Mark Brown
parent fb2e3e7019
commit 656a22a105
1 changed files with 4 additions and 2 deletions

View File

@ -40,7 +40,8 @@ static DEFINE_MUTEX(sst_lock);
int sst_register_dsp(struct sst_device *dev)
{
BUG_ON(!dev);
if (WARN_ON(!dev))
return -EINVAL;
if (!try_module_get(dev->dev->driver->owner))
return -ENODEV;
mutex_lock(&sst_lock);
@ -59,7 +60,8 @@ EXPORT_SYMBOL_GPL(sst_register_dsp);
int sst_unregister_dsp(struct sst_device *dev)
{
BUG_ON(!dev);
if (WARN_ON(!dev))
return -EINVAL;
if (dev != sst)
return -EINVAL;