diff options
Diffstat (limited to 'arch/parisc/kernel/drivers.c')
| -rw-r--r-- | arch/parisc/kernel/drivers.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index 1e793f770f71..1f8936fc2292 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -995,6 +995,7 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data) struct pdc_system_map_mod_info pdc_mod_info; struct pdc_module_path mod_path; + memset(&iodc_data, 0, sizeof(iodc_data)); status = pdc_iodc_read(&count, hpa, 0, &iodc_data, sizeof(iodc_data)); if (status != PDC_OK) { @@ -1012,6 +1013,11 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data) mod_index = 0; do { + /* initialize device path for old machines */ + memset(&mod_path, 0xff, sizeof(mod_path)); + get_node_path(dev->dev.parent, &mod_path.path); + mod_path.path.mod = dev->hw_path; + memset(&pdc_mod_info, 0, sizeof(pdc_mod_info)); status = pdc_system_map_find_mods(&pdc_mod_info, &mod_path, mod_index++); } while (status == PDC_OK && pdc_mod_info.mod_addr != hpa); |