diff options
| -rw-r--r-- | drivers/iommu/iommu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 8b3897239477..83736824f17d 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1741,6 +1741,9 @@ static void probe_alloc_default_domain(struct bus_type *bus, { struct __group_domain_type gtype; + if (group->default_domain) + return; + memset(>ype, 0, sizeof(gtype)); /* Ask for default domain requirements of all devices in the group */ |