We are saving pointer to iommu DT node in of_iommu_set_ops() hence we should increment DT node ref count. Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxxxx> Reviewed-by: Ray Jui <rjui@xxxxxxxxxxxx> Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx> --- drivers/iommu/of_iommu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 60ba238..5fea665 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -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; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
