ASoC: OMAP: HDMI: Initialize IEC-60958 channel status word

As the IEC-60958 channel status word is set by ANDing and ORing with
the appropriate definitions, the word bytes need to be initialized
to zero to avoid misconfiguration due to previous hw_params calls.

Signed-off-by: Ricardo Neri <rneri@dextratech.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c
index 7ea24819d570..32fa840c493e 100644
--- a/sound/soc/omap/omap-hdmi.c
+++ b/sound/soc/omap/omap-hdmi.c
@@ -110,6 +110,8 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream,
         /*
          * fill the IEC-60958 channel status word
          */
+        /* initialize the word bytes */
+        memset(iec->status, 0, sizeof(iec->status));
 
         /* specify IEC-60958-3 (commercial use) */
         iec->status[0] &= ~IEC958_AES0_PROFESSIONAL;