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-rw-r--r--sound/sparc/cs4231.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index b47f6fe..dbb1b625 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -907,19 +907,24 @@ static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream)
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long flags;
+ int ret = 0;
spin_lock_irqsave(&chip->lock, flags);
chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE |
CS4231_PLAYBACK_PIO);
- if (WARN_ON(runtime->period_size > 0xffff + 1))
- return -EINVAL;
+ if (WARN_ON(runtime->period_size > 0xffff + 1)) {
+ ret = -EINVAL;
+ goto out;
+ }
chip->p_periods_sent = 0;
+
+out:
spin_unlock_irqrestore(&chip->lock, flags);
- return 0;
+ return ret;
}
static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream,
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