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-rw-r--r--drivers/iommu/iommu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index af69bf7e035a..5499a0387349 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1352,6 +1352,8 @@ struct iommu_domain *iommu_get_domain_for_dev(struct device *dev)
struct iommu_group *group;
group = iommu_group_get(dev);
+ if (!group)
+ return NULL;
domain = group->domain;