From 19762d7095e6392b6ec56c363a6f29b2119488c2 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Thu, 28 May 2015 18:41:26 +0200 Subject: [PATCH] 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 --- 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 755e4889046a..9c9336a923cd 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,