[PATCH v1] ALSA: vx222: fix null-ptr-deref

[Takashi Iwai]

On Tue, 07 Sep 2021 03:47:45 +0200,
Tong Zhang wrote:
> 
> a recent refactor created a null pointer vx in snd_vx222_probe().
> The vx pointer should have been populated in snd_vx222_create() as
> suggested in earlier version, otherwise vx->core.ibl.size will throw an
> error.
> 
> [    1.298398] BUG: kernel NULL pointer dereference, address: 00000000000001d8
> [    1.316799] RIP: 0010:snd_vx222_probe+0x155/0x290 [snd_vx222]
> 
> Fixes: 3bde3359aa16 ("ALSA: vx222: Allocate resources with device-managed APIs")
> Signed-off-by: Tong Zhang <ztong0001 at gmail.com>

Thanks, applied.


Takashi