msm: mdss: hdmi: fix return code to audio

Return appropriate status for the audio
callback function so that audio driver is
informed of the correct status of hdmi-audio
setup instead of always returning success.

Change-Id: If848af3fe7a7be393265f50124ab32c666d3db56
Signed-off-by: Manoj Rao <manojraj@codeaurora.org>
1 file changed