diff --git a/drivers/gpu/drm/rockchip/dw-dp.c b/drivers/gpu/drm/rockchip/dw-dp.c
index da2fdbf913fc..904dcb8d501d 100644
--- a/drivers/gpu/drm/rockchip/dw-dp.c
+++ b/drivers/gpu/drm/rockchip/dw-dp.c
@@ -1908,7 +1908,7 @@ static int dw_dp_audio_infoframe_send(struct dw_dp *dp)
 	frame.sample_size = HDMI_AUDIO_SAMPLE_SIZE_STREAM;
 	frame.channels = audio->channels;
 
-	ret = hdmi_audio_infoframe_pack(&frame, &buffer[4], sizeof(buffer));
+	ret = hdmi_audio_infoframe_pack(&frame, buffer, sizeof(buffer));
 	if (ret < 0)
 		return ret;