On Saturday, December 4, 2021, Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> wrote: > > There's an EHL board that the DSDT doesn't have _UID for pinctrl device, > and that causes a NULL pointer dereference in strcmp(). > > So in the absence of _UID, assume it's 0 by default to avoid the issue > and get a pinmap. Do you have updated firmware? -- With Best Regards, Andy Shevchenko