On 2/20/20 7:23 PM, Bart Van Assche wrote: > Although it is not clear to me why UBSAN complains when 'memory_backed' > is set, this patch suppresses the UBSAN complaint that is triggered when > setting that configfs attribute. Is it due to "An uninitialized bool will have indeterminate value and using an indeterminate value is undefined behavior." ? In any case, this patch looks good to me. Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>