Merge "iommu: Add NULL pointer check in iommu_present function"

drivers/iommu/iommu.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -882,6 +882,8 @@ EXPORT_SYMBOL_GPL(bus_set_iommu);

		bool iommu_present(struct bus_type *bus)
		{
		if (!bus)
		return false;
		return bus->iommu_ops != NULL;
		}
		EXPORT_SYMBOL_GPL(iommu_present);