diff options
Diffstat (limited to 'drivers/gpu/drm/display/drm_hdmi_audio_helper.c')
| -rw-r--r-- | drivers/gpu/drm/display/drm_hdmi_audio_helper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/display/drm_hdmi_audio_helper.c b/drivers/gpu/drm/display/drm_hdmi_audio_helper.c index 05afc9f0bdd6..ae8a0cf595fc 100644 --- a/drivers/gpu/drm/display/drm_hdmi_audio_helper.c +++ b/drivers/gpu/drm/display/drm_hdmi_audio_helper.c @@ -103,7 +103,8 @@ static int drm_connector_hdmi_audio_hook_plugged_cb(struct device *dev, connector->hdmi_audio.plugged_cb = fn; connector->hdmi_audio.plugged_cb_dev = codec_dev; - fn(codec_dev, connector->hdmi_audio.last_state); + if (fn) + fn(codec_dev, connector->hdmi_audio.last_state); mutex_unlock(&connector->hdmi_audio.lock); |