[Letux-kernel] BUG: drivers/pinctrl/core: races in pinctrl_groups and deferred probing

Tony Lindgren tony at atomide.com
Mon Jun 18 13:51:22 CEST 2018


* Christ van Willegen <cvwillegen at gmail.com> [180618 10:01]:
> > --- a/drivers/pinctrl/core.c
> > +++ b/drivers/pinctrl/core.c
> > +               if (!strcmp(function, gname))
> 
> 
> This could never fail? gname guaranteed to never == NULL?

Thanks I'll add checks to make sure we always have a valid
name for new functions and groups added.

Regards,

Tony




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