aboutsummaryrefslogtreecommitdiff
path: root/drivers/pci_auto.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci_auto.c')
-rw-r--r--drivers/pci_auto.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c
index 8fde3301e..969167555 100644
--- a/drivers/pci_auto.c
+++ b/drivers/pci_auto.c
@@ -102,7 +102,8 @@ void pciauto_setup_device(struct pci_controller *hose,
/* Check the BAR type and set our address mask */
if (bar_response & PCI_BASE_ADDRESS_SPACE) {
- bar_size = ~(bar_response & PCI_BASE_ADDRESS_IO_MASK) + 1;
+ bar_size = ((~(bar_response & PCI_BASE_ADDRESS_IO_MASK))
+ & 0xffff) + 1;
bar_res = io;
DEBUGF("PCI Autoconfig: BAR %d, I/O, size=0x%x, ", bar_nr, bar_size);