diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 6a8a52b4297b..1f793219cac6 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -743,7 +743,7 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
 
 	/*
 	 * In the virtio-iommu device, when attaching the endpoint to a new
-	 * domain, it is detached from the old one and, if as as a result the
+	 * domain, it is detached from the old one and, if as a result the
 	 * old domain isn't attached to any endpoint, all mappings are removed
 	 * from the old domain and it is freed.
 	 *