On 10/4/21 5:53 AM, Greg Kroah-Hartman wrote: > From: Yanfei Xu <yanfei.xu@xxxxxxxxxxxxx> > > commit ab609f25d19858513919369ff3d9a63c02cd9e2e upstream. > > Once device_register() failed, we should call put_device() to > decrement reference count for cleanup. Or it will cause memory > leak. Also needs to be dropped. -- Florian