On Tue, Apr 02, 2024 at 04:38:38PM +0200, Boris Brezillon wrote: > On Tue, 2 Apr 2024 07:14:11 -0700 > Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx> wrote: > > > Currently panthor_vm_get_heap_pool() returns both ERR_PTR() and > > NULL(when create is false and if there is no poool attached to the > > ^ pool > > > VM) > > - Change the function to return error pointers, when pool is > > NULL return -ENOENT > > - Also handle the callers to check for IS_ERR() on failure. > > > > Fixes: 4bdca1150792 ("drm/panthor: Add the driver frontend block") > > I would explain that the code was correct, but the documentation didn't > match the function behavior, otherwise it feels a bit weird to have a > Fixes tag here. The code wasn't correct, it returned a mix of error pointers and NULL. So it needs a Fixes tag. regards, dan carpenter