The "pci_bar_*" functions use 64-bit masks, but the results are assigned
to 32-bit variables. Cast mask usages to 32-bit, since we're interested
only in the least significant 4-bits.
Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx>
---
lib/pci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/pci.c b/lib/pci.c
index daa33e1..1b85411 100644
--- a/lib/pci.c
+++ b/lib/pci.c
@@ -107,7 +107,8 @@ pcidevaddr_t pci_find_dev(uint16_t vendor_id, uint16_t device_id)
uint32_t pci_bar_mask(uint32_t bar)
{
return (bar & PCI_BASE_ADDRESS_SPACE_IO) ?
- PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK;
+ (uint32_t)PCI_BASE_ADDRESS_IO_MASK :
+ (uint32_t)PCI_BASE_ADDRESS_MEM_MASK;
}
uint32_t pci_bar_get(struct pci_dev *dev, int bar_num)
--
2.25.0.265.gbab2e86ba0-goog
