There is a risk that the mediated device is used before all the data are initialized if it is register too early. Let's register the mediated device when all the data structures which could be used are initialized. Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> --- drivers/s390/cio/vfio_ccw_drv.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index f47d16b..33fd53f 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -134,14 +134,14 @@ static int vfio_ccw_sch_probe(struct subchannel *sch) if (ret) goto out_free; - ret = vfio_ccw_mdev_reg(sch); - if (ret) - goto out_disable; - INIT_WORK(&private->io_work, vfio_ccw_sch_io_todo); atomic_set(&private->avail, 1); private->state = VFIO_CCW_STATE_STANDBY; + ret = vfio_ccw_mdev_reg(sch); + if (ret) + goto out_disable; + return 0; out_disable: -- 2.7.4
