21 	int ret;  in state_ensure_space()  local
34 	ret = fdt_open_into(blob, buf, size);  in state_ensure_space()
35 	if (ret) {  in state_ensure_space()
48 	int ret;  in state_read_file()  local
51 	ret = os_get_filesize(fname, &size);  in state_read_file()
52 	if (ret < 0) {  in state_read_file()
64 		ret = -EPERM;  in state_read_file()
69 		ret = -EIO;  in state_read_file()
81 	return ret;  in state_read_file()
103 	int ret;  in sandbox_read_state_nodes()  local
116 		ret = io->read(blob, node);  in sandbox_read_state_nodes()
117 		if (ret) {  in sandbox_read_state_nodes()
130 		ret = io->read(NULL, -1);  in sandbox_read_state_nodes()
131 		if (ret) {  in sandbox_read_state_nodes()
146 	int ret;  in sandbox_read_state()  local
149 		ret = state_read_file(state, fname);  in sandbox_read_state()
150 		if (ret == -ENOENT && state->ignore_missing_state_on_read)  in sandbox_read_state()
151 			ret = 0;  in sandbox_read_state()
152 		if (ret)  in sandbox_read_state()
153 			return ret;  in sandbox_read_state()
161 		ret = sandbox_read_state_nodes(state, io, blob);  in sandbox_read_state()
162 		if (ret < 0)  in sandbox_read_state()
193 	int ret;  in sandbox_write_state_node()  local
198 	ret = state_ensure_space(SANDBOX_STATE_MIN_SPACE);  in sandbox_write_state_node()
199 	if (ret) {  in sandbox_write_state_node()
225 	ret = io->write(blob, node);  in sandbox_write_state_node()
226 	if (ret) {  in sandbox_write_state_node()
239 	int ret;  in sandbox_write_state()  local
250 		ret = fdt_create_empty_tree(state->state_fdt, size);  in sandbox_write_state()
251 		if (ret < 0) {  in sandbox_write_state()
253 			       fdt_strerror(ret));  in sandbox_write_state()
254 			ret = -EIO;  in sandbox_write_state()
262 	ret = 0;  in sandbox_write_state()
264 		ret = sandbox_write_state_node(state, io);  in sandbox_write_state()
265 		if (ret == -EIO)  in sandbox_write_state()
267 		else if (ret)  in sandbox_write_state()
271 	if (ret == -EIO) {  in sandbox_write_state()
276 	ret = fdt_pack(state->state_fdt);  in sandbox_write_state()
277 	if (ret < 0) {  in sandbox_write_state()
278 		printf("Cannot pack state FDT: %s\n", fdt_strerror(ret));  in sandbox_write_state()
279 		ret = -EINVAL;  in sandbox_write_state()
286 		ret = -EIO;  in sandbox_write_state()
291 		ret = -EIO;  in sandbox_write_state()
305 	return ret;  in sandbox_write_state()
312 	int ret;  in state_setprop()  local
317 	ret = state_ensure_space(size - len + strlen(prop_name) + 32);  in state_setprop()
318 	if (ret)  in state_setprop()
319 		return ret;  in state_setprop()
323 	ret = fdt_setprop(blob, node, prop_name, data, size);  in state_setprop()
324 	if (ret) {  in state_setprop()
327 			fdt_strerror(ret));  in state_setprop()