The ep->ob_region_map bitmap is a long and it has BITS_PER_LONG bits.
Fixes: 37dddf14f1ae ("PCI: cadence: Add EndPoint Controller driver for Cadence PCIe controller")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/pci/controller/cadence/pcie-cadence-ep.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 88e05b9c2e5b..18e32b8ffd5e 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -187,8 +187,7 @@ static int cdns_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, u8 vfn,
struct cdns_pcie *pcie = &ep->pcie;
u32 r;
- r = find_first_zero_bit(&ep->ob_region_map,
- sizeof(ep->ob_region_map) * BITS_PER_LONG);
+ r = find_first_zero_bit(&ep->ob_region_map, BITS_PER_LONG);
if (r >= ep->max_regions - 1) {
dev_err(&epc->dev, "no free outbound region\n");
return -EINVAL;
--
2.20.1
