From: Joerg Roedel <jroe...@suse.de>
Make sure any errors reported from the IOMMU drivers get
progapated back to the IOMMU core.
Signed-off-by: Joerg Roedel <jroe...@suse.de>
---
drivers/iommu/iommu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 755e488..9c9336a 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -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,
--
1.9.1
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