diff --git a/drivers/mtd/maps/l440gx.c b/drivers/mtd/maps/l440gx.c
--- a/drivers/mtd/maps/l440gx.c
+++ b/drivers/mtd/maps/l440gx.c
@@ -62,14 +62,16 @@ static int __init init_l440gx(void)
 	struct resource *pm_iobase;
 	__u16 word;
 
-	dev = pci_find_device(PCI_VENDOR_ID_INTEL, 
+	dev = pci_get_device(PCI_VENDOR_ID_INTEL, 
 		PCI_DEVICE_ID_INTEL_82371AB_0, NULL);
 
-	pm_dev = pci_find_device(PCI_VENDOR_ID_INTEL, 
+	pm_dev = pci_get_device(PCI_VENDOR_ID_INTEL, 
 		PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
 
 	if (!dev || !pm_dev) {
 		printk(KERN_NOTICE "L440GX flash mapping: failed to find PIIX4 ISA bridge, cannot continue\n");
+		pci_dev_put(dev);
+		pci_dev_put(pm_dev);
 		return -ENODEV;
 	}
 
@@ -77,6 +79,8 @@ static int __init init_l440gx(void)
 
 	if (!l440gx_map.virt) {
 		printk(KERN_WARNING "Failed to ioremap L440GX flash region\n");
+		pci_dev_put(dev);
+		pci_dev_put(pm_dev);
 		return -ENOMEM;
 	}
 	simple_map_init(&l440gx_map);
@@ -104,6 +108,8 @@ static int __init init_l440gx(void)
 		if (pci_assign_resource(pm_dev, PIIXE_IOBASE_RESOURCE) != 0) {
 			printk(KERN_WARNING "Could not allocate pm iobase resource\n");
 			iounmap(l440gx_map.virt);
+			pci_dev_put(dev);
+			pci_dev_put(pm_dev);
 			return -ENXIO;
 		}
 	}
@@ -134,10 +140,14 @@ static int __init init_l440gx(void)
 		mymtd->owner = THIS_MODULE;
 
 		add_mtd_device(mymtd);
+		pci_dev_put(dev);
+		pci_dev_put(pm_dev);
 		return 0;
 	}
 
 	iounmap(l440gx_map.virt);
+	pci_dev_put(dev);
+	pci_dev_put(pm_dev);
 	return -ENXIO;
 }