Merge remote-tracking branches 'asoc/topic/wm8523' and 'asoc/topic/wm8741' into asoc...
[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / evergreen_hdmi.c
index 0926739c9fa7c40d17dd09bb318cc19c4ca194c1..9953356fe2637cfacdc2ba41e8ecd082d65213ff 100644 (file)
@@ -400,7 +400,7 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
        if (enable) {
                struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 
-               if (drm_detect_monitor_audio(radeon_connector_edid(connector))) {
+               if (connector && drm_detect_monitor_audio(radeon_connector_edid(connector))) {
                        WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset,
                               HDMI_AVI_INFO_SEND | /* enable AVI info frames */
                               HDMI_AVI_INFO_CONT | /* required for audio info values to be updated */
@@ -438,7 +438,8 @@ void evergreen_dp_enable(struct drm_encoder *encoder, bool enable)
        if (!dig || !dig->afmt)
                return;
 
-       if (enable && drm_detect_monitor_audio(radeon_connector_edid(connector))) {
+       if (enable && connector &&
+           drm_detect_monitor_audio(radeon_connector_edid(connector))) {
                struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
                struct radeon_connector *radeon_connector = to_radeon_connector(connector);
                struct radeon_connector_atom_dig *dig_connector;