Re: [PATCH v3 1/4] chardev: add additional check for minor range overlap

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 > --- > v1->v2: > - Split fix and cleanup pa

[PATCH v3 1/4] chardev: add additional check for minor range overlap

Current overlap checking cannot correctly handle a case which is baseminor < existing baseminor && baseminor + minorct > existing baseminor + minorct. Signed-off-by: Chengguang Xu --- v1->v2: - Split fix and cleanup patches. - Remove printing minor range in chrdev_show(). fs/char_dev.c | 6