diff options
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index dfd7bc681c25..040e643746aa 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -227,6 +227,7 @@ static void ccwgroup_ungroup_workfn(struct work_struct *work) container_of(work, struct ccwgroup_device, ungroup_work); ccwgroup_ungroup(gdev); + put_device(&gdev->dev); } static void ccwgroup_release(struct device *dev) @@ -412,8 +413,10 @@ static int ccwgroup_notifier(struct notifier_block *nb, unsigned long action, { struct ccwgroup_device *gdev = to_ccwgroupdev(data); - if (action == BUS_NOTIFY_UNBIND_DRIVER) + if (action == BUS_NOTIFY_UNBIND_DRIVER) { + get_device(&gdev->dev); schedule_work(&gdev->ungroup_work); + } return NOTIFY_OK; } |