Zero could be a legitimate address inn PIO address space.
Thus, marking unimplemented BARs using zero is a bad idea.
Use INVALID_PHYS_ADDR instead.
Cc: Thomas Huth <thuth@xxxxxxxxxx>
Cc: Andrew Jones <drjones@xxxxxxxxxx>
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
lib/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/pci.c b/lib/pci.c
index 62b1c6b0b7c5..28ef5781a07a 100644
--- a/lib/pci.c
+++ b/lib/pci.c
@@ -336,7 +336,7 @@ void pci_scan_bars(struct pci_dev *dev)
dev->resource[i] = pci_bar_get_addr(dev, i);
if (pci_bar_is64(dev, i)) {
i++;
- dev->resource[i] = (phys_addr_t)0;
+ dev->resource[i] = INVALID_PHYS_ADDR;
}
}
}
--
1.8.3.1
