diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/address.c | 8 | ||||
| -rw-r--r-- | drivers/of/base.c | 1 | ||||
| -rw-r--r-- | drivers/of/fdt.c | 2 |
3 files changed, 9 insertions, 2 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c index 04da786c84d..7c8221d3632 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -106,8 +106,12 @@ static unsigned int of_bus_default_get_flags(const __be32 *addr) static int of_bus_pci_match(struct device_node *np) { - /* "vci" is for the /chaos bridge on 1st-gen PCI powermacs */ - return !strcmp(np->type, "pci") || !strcmp(np->type, "vci"); + /* + * "vci" is for the /chaos bridge on 1st-gen PCI powermacs + * "ht" is hypertransport + */ + return !strcmp(np->type, "pci") || !strcmp(np->type, "vci") || + !strcmp(np->type, "ht"); } static void of_bus_pci_count_cells(struct device_node *np, diff --git a/drivers/of/base.c b/drivers/of/base.c index 9b6cd2d0e34..f24dca92ea4 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1724,6 +1724,7 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)) ap = dt_alloc(sizeof(*ap) + len + 1, 4); if (!ap) continue; + memset(ap, 0, sizeof(*ap) + len + 1); ap->alias = start; of_alias_add(ap, np, id, start, len); } diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 808be06bb67..118773751ea 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -392,6 +392,8 @@ static void __unflatten_device_tree(struct boot_param_header *blob, mem = (unsigned long) dt_alloc(size + 4, __alignof__(struct device_node)); + memset((void *)mem, 0, size); + ((__be32 *)mem)[size / 4] = cpu_to_be32(0xdeadbeef); pr_debug(" unflattening %lx...\n", mem); |