> On Mon, 10 Aug 2020 08:14:58 +0200, > Dinghao Liu wrote: > > > > When restore_dsp_rettings() fails, chip should be freed > > just like when init_hw() and request_irq() fails. > > > > Fixes: 47b5d028fdce8 ("ALSA: Echoaudio - Add suspend support #2") > > Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx> > > Actually it's rather wrong to call snd_echo_free() in the resume error > path. This may lead to an Oops at the next time the system goes to > resume. That said, we should drop snd_echo_free() calls in other > error paths in snd_echo_resume() instead. > Thank you for your advice! I will send a new patch to fix this soon. Regards, Dinghao