On Thu, Sep 06, 2018 at 02:16:27PM +0800, Ding Xiang wrote: > device_unregister will put device, do not need to do it one more time > > Signed-off-by: Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx> > --- > drivers/s390/scsi/zfcp_unit.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c > index 1bf0a09..6b50084 100644 > --- a/drivers/s390/scsi/zfcp_unit.c > +++ b/drivers/s390/scsi/zfcp_unit.c > @@ -249,8 +249,6 @@ int zfcp_unit_remove(struct zfcp_port *port, u64 fcp_lun) > scsi_device_put(sdev); > } > > - put_device(&unit->dev); > - > device_unregister(&unit->dev); > > return 0; I'm quite sure this change is wrong, since the put_device() here seems to pair with the get_device() in _zfcp_unit_find(). So we would end up with a memory leak. Adding Steffen and Benjamin.
