On Fri, Mar 19, 2021 at 08:56:06PM +0300, Dmitry Osipenko wrote: > 19.03.2021 19:30, Minchan Kim пишет: > > +static void cma_kobj_release(struct kobject *kobj) > > +{ > > + struct cma_kobject *cma_kobj = container_of(kobj, struct cma_kobject, kobj); > > + > > + kfree(cma_kobj); > > +} > > Oh, wait.. I think this kfree wrong since cma_kobj belongs to the array. Oh, good spot. Let me use kzalloc.