Increase group refcounting in omap_iommu_device_group().
Signed-off-by: Jeffy Chen <[email protected]>
---
drivers/iommu/omap-iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index e135ab830ebf..c33b7b104e72 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1536,7 +1536,7 @@ static struct iommu_group *omap_iommu_device_group(struct
device *dev)
struct iommu_group *group = ERR_PTR(-EINVAL);
if (arch_data->iommu_dev)
- group = arch_data->iommu_dev->group;
+ group = iommu_group_ref_get(arch_data->iommu_dev->group);
return group;
}
--
2.11.0
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