diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 8ea14f41a979..9170fd498f46 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1082,8 +1082,12 @@ static int iommu_bus_notifier(struct notifier_block *nb, * result in ADD/DEL notifiers to group->notifier */ if (action == BUS_NOTIFY_ADD_DEVICE) { - if (ops->add_device) - return ops->add_device(dev); + if (ops->add_device) { + int ret; + + ret = ops->add_device(dev); + return (ret) ? NOTIFY_DONE : NOTIFY_OK; + } } else if (action == BUS_NOTIFY_REMOVED_DEVICE) { if (ops->remove_device && dev->iommu_group) { ops->remove_device(dev); |