summaryrefslogtreecommitdiffstats
path: root/sound
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-28 22:13:14 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-28 22:13:14 +0000
commit49b72776f3f614e1e3701b79b0b2c540b8b90e1b (patch)
treefccfa2e65afcd86d42e9630fdca05cc1ce182ac2 /sound
parentcc0b401ad87e830843d3034f892c4017f9837fae (diff)
parentfc07ecd851bd082265b52838eff12f50b88f6114 (diff)
downloadblackbird-op-linux-49b72776f3f614e1e3701b79b0b2c540b8b90e1b.tar.gz
blackbird-op-linux-49b72776f3f614e1e3701b79b0b2c540b8b90e1b.zip
Merge branch 'for-3.2' into for-3.3
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm8994.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 380e3f2f3190..6bcb1b6145cb 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2357,6 +2357,11 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
lrclk = bclk_rate / params_rate(params);
+ if (!lrclk) {
+ dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
+ bclk_rate);
+ return -EINVAL;
+ }
dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
lrclk, bclk_rate / lrclk);
OpenPOWER on IntegriCloud