[alsa-devel] [PATCH] sound: echoaudio: add a check for ioremap_nocache

[Takashi Iwai]

On Fri, 15 Mar 2019 04:58:29 +0100,
Kangjie Lu wrote:
> 
> In case ioremap_nocache fails, the fix releases chip and returns
> an error code upstream to avoid NULL pointer dereference.
> 
> Signed-off-by: Kangjie Lu <kjlu at umn.edu>

Applied, thanks.


Takashi