Re: [PATCH] ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link()

[Takashi Iwai <tiwai@xxxxxxx>]

On Tue, 03 Nov 2020 11:18:07 +0100,
Dan Carpenter wrote:
> 
> This is harmless, but the "addr" comes from the user and it could lead
> to a negative shift or to shift wrapping if it's too high.
> 
> Fixes: 0b00a5615dc4 ("ALSA: hdac_ext: add hdac extended controller")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Thanks, applied.


Takashi