On Fri, Apr 05, 2019 at 07:27:08PM +0800, Chengguang Xu wrote: > Current overlap checking cannot correctly handle > a case which is baseminor < existing baseminor && > baseminor + minorct > existing baseminor + minorct. > > Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx> > --- > v1->v2: > - Split fix and cleanup patches. > - Remove printing minor range in chrdev_show(). What is the difference for v3? And didn't I already take v2 of this series? thanks, greg k-h