2.6.26-rc1

 lib

diff --git a/lib/iomap.c b/lib/iomap.c
index dd6ca48..37a3ea4 100644
--- a/lib/iomap.c
+++ b/lib/iomap.c
@@ -257,7 +257,7 @@ EXPORT_SYMBOL(ioport_unmap);
 void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
 {
    resource_size_t start = pci_resource_start(dev, bar);
-   unsigned long len = pci_resource_len(dev, bar);
+   resource_size_t len = pci_resource_len(dev, bar);
    unsigned long flags = pci_resource_flags(dev, bar);
 
    if (!len || !start)