ASoC: davinci-mcasp: Return value handling cleanup for mcasp_common_hw_param()

Take the return value from mcasp_common_hw_param() and use that in case of
error.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index f662ef22b8ae..f837b0a4f6f4 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -631,8 +631,10 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
 
         active_serializers = (channels + slots - 1) / slots;
 
-        if (mcasp_common_hw_param(mcasp, substream->stream, channels) == -EINVAL)
-                return -EINVAL;
+        ret = mcasp_common_hw_param(mcasp, substream->stream, channels);
+        if (ret)
+                return ret;
+
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
                 fifo_level = mcasp->txnumevt * active_serializers;
         else