diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index d721d64a98580..0cdda7e07af71 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -324,7 +324,7 @@ static void amba_shutdown(struct device *dev)
 
 static int amba_dma_configure(struct device *dev)
 {
-	struct amba_driver *drv = to_amba_driver(dev->driver);
+	const struct device_driver *drv = READ_ONCE(dev->driver);
 	enum dev_dma_attr attr;
 	int ret = 0;
 
@@ -336,7 +336,7 @@ static int amba_dma_configure(struct device *dev)
 	}
 
 	/* @drv may not be valid when we're called from the IOMMU layer */
-	if (!ret && dev->driver && !drv->driver_managed_dma) {
+	if (!ret && drv && !to_amba_driver(drv)->driver_managed_dma) {
 		ret = iommu_device_use_default_domain(dev);
 		if (ret)
 			arch_teardown_dma_ops(dev);