On Tue, 12 Apr 2022 11:16:28 +0200, Amadeusz Sławiński wrote: > > It is possible when using ASoC that input_dev is unregistered while > calling snd_jack_report, which causes NULL pointer dereference. > In order to prevent this serialize access to input_dev using mutex lock. > > Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@xxxxxxxxxxxxxxx> > --- > > Changes: > v2: > - drop mutex in snd_jack_new > - add comment that snd_jack_report() should be called in context where > it can sleep Thanks, applied now. Takashi