On Tue, Apr 18, 2017 at 08:51:48PM +0800, zhichang.yuan wrote: > In iommu_bus_notifier(), when action is BUS_NOTIFY_ADD_DEVICE, it will return > 'ops->add_device(dev)' directly. But ops->add_device will return ERR_VAL, such > as -ENODEV. These value will make notifier_call_chain() not to traverse the > remain nodes in struct notifier_block list. > > This patch revises iommu_bus_notifier() to return NOTIFY_DONE when some errors > heppened in ops->add_device(). > > Signed-off-by: zhichang.yuan <yuanzhich...@hisilicon.com>
Applied, thanks.
