diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 010822baee34..0256bc15d0d1 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4099,7 +4099,7 @@ static int nvme_disable_and_flr(struct pci_dev *dev, bool probe)
 	if (probe)
 		return 0;
 
-	bar = pci_iomap(dev, 0, NVME_REG_CC + sizeof(cfg));
+	bar = pci_iomap(dev, 0, NVME_REG_CSTS + sizeof(u32));
 	if (!bar)
 		return -ENOTTY;