iommu: Propagate error in add_iommu_group



Make sure any errors reported from the IOMMU drivers get
progapated back to the IOMMU core.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent 269aa808

drivers/iommu/iommu.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -750,9 +750,7 @@ static int add_iommu_group(struct device dev, void data)

		WARN_ON(dev->iommu_group);

		ops->add_device(dev);

		return 0;
		return ops->add_device(dev);
		}

		static int iommu_bus_notifier(struct notifier_block *nb,