On Sat, 09 Jul 2022 18:47:41 +0200, Takashi Iwai wrote: > > On Wed, 06 Jul 2022 14:02:26 +0200, > Cezary Rojewski wrote: > > > > When codec is unbound but not yet removed, in the eyes of > > snd_hdac_bus_process_unsol_events() it is still a valid target to > > delegate work to. Such behaviour may lead to use-after-free errors. > > Address by verifying if codec is actually registered. > > > > Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx> > > --- > > include/sound/hda_codec.h | 1 - > > include/sound/hdaudio.h | 1 + > > sound/hda/hdac_bus.c | 2 +- > > sound/pci/hda/hda_codec.c | 10 +++++----- > > sound/soc/codecs/hda.c | 4 ++-- > > This patch doesn't apply cleanly because the change in > sound/soc/codecs/hda.c still not included in my tree. Now merged to for-next branch. thanks, Takashi
