ASoC: davinci: Kill BUG_ON() usage

Don't use BUG_ON() for a non-critical sanity check on production
systems.  This patch replaces with a softer WARN_ON() and an error
path.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Takashi Iwai 2017-09-07 10:59:17 +02:00 committed by Mark Brown
parent 1b8b68b05d
commit befff4fbc2

View file

@ -1721,7 +1721,8 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp)
PTR_ERR(chan));
return PTR_ERR(chan);
}
BUG_ON(!chan->device || !chan->device->dev);
if (WARN_ON(!chan->device || !chan->device->dev))
return -EINVAL;
if (chan->device->dev->of_node)
ret = of_property_read_string(chan->device->dev->of_node,