--- 593bb844b8db68258a41647f709f1d5d6807640d
+++ a03ad8cfc6b99ed938b5b84cf970ec25de88ce78
@@ -259,7 +259,7 @@ static int proc_bus_pci_mmap(struct file
 
 	/* Make sure the caller is mapping a real resource for this device */
 	for (i = 0; i < PCI_ROM_RESOURCE; i++) {
-		if (pci_mmap_fits(dev, i, vma))
+		if (pci_mmap_fits(dev, i, vma,  PCI_MMAP_PROCFS))
 			break;
 	}