diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index a7b5c37a85ec3d793d3b67d54db42bab03be828f..946795fc007187ee21643a324c1e88aab0f23e31 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -106,7 +106,7 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size)
 		length = readw(pds + 16);
 		image += length * 512;
 		/* Avoid iterating through memory outside the resource window */
-		if (image > rom + size)
+		if (image >= rom + size)
 			break;
 	} while (length && !last_image);