Re: [PATCH] sound: echoaudio: add a check for ioremap_nocache
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@umn.edu>