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-rw-r--r--lib/iomap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/iomap.c b/lib/iomap.c
index dd6ca48fe6b0..37a3ea4cac9f 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)