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path: root/drivers/pci/host/pcie-designware.c
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Diffstat (limited to 'drivers/pci/host/pcie-designware.c')
-rw-r--r--drivers/pci/host/pcie-designware.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index b0dd2606edee..4d7cbd2975a5 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -454,7 +454,7 @@ int __init dw_pcie_host_init(struct pcie_port *pp)
pp->io.end = min_t(resource_size_t,
IO_SPACE_LIMIT,
range.pci_addr + range.size
- + global_io_offset);
+ + global_io_offset - 1);
pp->io_size = resource_size(&pp->io);
pp->io_bus_addr = range.pci_addr;
pp->io_base = range.cpu_addr;