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-rw-r--r--arch/x86_64/kernel/pci-calgary.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c
index e71ed53b08f..92744abff13 100644
--- a/arch/x86_64/kernel/pci-calgary.c
+++ b/arch/x86_64/kernel/pci-calgary.c
@@ -812,7 +812,7 @@ static int __init calgary_init(void)
int i, ret = -ENODEV;
struct pci_dev *dev = NULL;
- for (i = 0; i <= num_online_nodes() * MAX_NUM_OF_PHBS; i++) {
+ for (i = 0; i < num_online_nodes() * MAX_NUM_OF_PHBS; i++) {
dev = pci_get_device(PCI_VENDOR_ID_IBM,
PCI_DEVICE_ID_IBM_CALGARY,
dev);
@@ -890,9 +890,8 @@ void __init detect_calgary(void)
specified_table_size = determine_tce_table_size(end_pfn * PAGE_SIZE);
for (bus = 0, table_idx = 0;
- bus <= num_online_nodes() * MAX_PHB_BUS_NUM;
+ bus < num_online_nodes() * MAX_PHB_BUS_NUM;
bus++) {
- BUG_ON(bus > MAX_NUMNODES * MAX_PHB_BUS_NUM);
if (read_pci_config(bus, 0, 0, 0) != PCI_VENDOR_DEVICE_ID_CALGARY)
continue;
if (test_bit(bus, translation_disabled)) {
@@ -1002,7 +1001,7 @@ static int __init calgary_parse_options(char *p)
if (p == endp)
break;
- if (bridge <= (num_online_nodes() * MAX_PHB_BUS_NUM)) {
+ if (bridge < (num_online_nodes() * MAX_PHB_BUS_NUM)) {
printk(KERN_INFO "Calgary: disabling "
"translation for PHB 0x%x\n", bridge);
set_bit(bridge, translation_disabled);