Re: [alsa-devel] [PATCH] drm/mediatek: fix race condition for HDMI jack status reporting

On Fri, Feb 14, 2020 at 3:07 PM CK Hu ck.hu@mediatek.com wrote:

I think sound driver could be removed for some reason, and fn should be set to NULL before sound driver removed. In this case, codec_dev != NULL and fn == NULL.

No..if you see sound/soc/codecs/hdmi-codec.c, plugged_cb is statically allocated.