diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 5e14afc4aa19..a73d1a3a8939 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4385,6 +4385,9 @@ int pcie_flr(struct pci_dev *dev)
 {
 	int ret;
 
+	if (!pci_dev_config_accessible(dev, "FLR"))
+		return -ENOTTY;
+
 	if (!pci_wait_for_pending_transaction(dev))
 		pci_err(dev, "timed out waiting for pending transaction; performing function level reset anyway\n");