diff options
| -rw-r--r-- | drivers/iommu/iommu.c | 2 |
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; |