diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/kernel/pci-calgary.c | 7 |
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 e71ed53b08fb..92744abff133 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); |