ALSA: sparc/cs4231: Use WARN_ON() instead of BUG_ON()

[~andy/linux] / sound / sparc / cs4231.c

diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 54aaad2a10f53aa87a42fb01a1e74491ec01b9b2..b47f6fe6277fd72aadfeadda3eddb623a3215291 100644 (file)
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -429,7 +429,8 @@ static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont,
                unsigned int period_size = snd_pcm_lib_period_bytes(substream);
                unsigned int offset = period_size * (*periods_sent);
 
-               BUG_ON(period_size >= (1 << 24));
+               if (WARN_ON(period_size >= (1 << 24)))
+                       return;
 
                if (dma_cont->request(dma_cont,
                                      runtime->dma_addr + offset, period_size))
@@ -912,7 +913,8 @@ static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream)
        chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE |
                                            CS4231_PLAYBACK_PIO);
 
-       BUG_ON(runtime->period_size > 0xffff + 1);
+       if (WARN_ON(runtime->period_size > 0xffff + 1))
+               return -EINVAL;
 
        chip->p_periods_sent = 0;
        spin_unlock_irqrestore(&chip->lock, flags);