diff options
Diffstat (limited to 'hw/nvram/fw_cfg.c')
| -rw-r--r-- | hw/nvram/fw_cfg.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 3b1811d..f3a4728 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -1032,10 +1032,9 @@ void *fw_cfg_modify_file(FWCfgState *s, const char *filename, return NULL; } -void fw_cfg_add_from_generator(FWCfgState *s, const char *filename, +bool fw_cfg_add_from_generator(FWCfgState *s, const char *filename, const char *gen_id, Error **errp) { - ERRP_GUARD(); FWCfgDataGeneratorClass *klass; GByteArray *array; Object *obj; @@ -1044,20 +1043,22 @@ void fw_cfg_add_from_generator(FWCfgState *s, const char *filename, obj = object_resolve_path_component(object_get_objects_root(), gen_id); if (!obj) { error_setg(errp, "Cannot find object ID '%s'", gen_id); - return; + return false; } if (!object_dynamic_cast(obj, TYPE_FW_CFG_DATA_GENERATOR_INTERFACE)) { error_setg(errp, "Object ID '%s' is not a '%s' subclass", gen_id, TYPE_FW_CFG_DATA_GENERATOR_INTERFACE); - return; + return false; } klass = FW_CFG_DATA_GENERATOR_GET_CLASS(obj); array = klass->get_data(obj, errp); - if (*errp) { - return; + if (!array) { + return false; } size = array->len; fw_cfg_add_file(s, filename, g_byte_array_free(array, TRUE), size); + + return true; } static void fw_cfg_machine_reset(void *opaque) |