Commit 45bb966d authored Jan 27, 2016 by Anup Patel Committed by Will Deacon Feb 18, 2016

of: iommu: Increment DT node refcount in of_iommu_set_ops()



We are saving pointer to iommu DT node in of_iommu_set_ops()
hence we should increment DT node ref count.

Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

parent 9adb9594

drivers/iommu/of_iommu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -110,6 +110,7 @@ void of_iommu_set_ops(struct device_node np, struct iommu_ops ops)
		if (WARN_ON(!iommu))
		return;

		of_node_get(np);
		INIT_LIST_HEAD(&iommu->list);
		iommu->np = np;
		iommu->ops = ops;