[PATCH] ALSA: control - add the missing prev_lops2 initialization

[Takashi Iwai]

On Wed, 31 Mar 2021 20:07:02 +0200,
Jaroslav Kysela wrote:
> 
> As static analysis reported, the prev_lops2 should contain
> the previous lops2 pointer in snd_ctl_disconnect_layer().
> 
> Link: https://lore.kernel.org/alsa-devel/96e9bd5c-c8db-0db8-b393-fbf4a047dc80@canonical.com/
> Fixes: 3f0638a0333b ("ALSA: control - add layer registration routines")
> Signed-off-by: Jaroslav Kysela <perex at perex.cz>

Applied, thanks.


Takashi