53     int r;  in check_response()  local
56         r = usb_read(usb, status, 64);  in check_response()
57         if(r < 0) {  in check_response()
62         status[r] = 0;  in check_response()
64         if(r < 4) {  in check_response()
65             sprintf(ERROR, "status malformed (%d bytes)", r);  in check_response()
83             if(r > 4) {  in check_response()
134     int r;  in _command_data()  local
136     r = usb_write(usb, data, size);  in _command_data()
137     if(r < 0) {  in _command_data()
142     if(r != ((int) size)) {  in _command_data()
148     return r;  in _command_data()
153     int r;  in _command_end()  local
154     r = check_response(usb, 0, 0);  in _command_end()
155     if(r < 0) {  in _command_end()
165     int r;  in _command_send()  local
170     r = _command_start(usb, cmd, size, response);  in _command_send()
171     if (r < 0) {  in _command_send()
175     r = _command_data(usb, data, size);  in _command_send()
176     if (r < 0) {  in _command_send()
180     r = _command_end(usb);  in _command_send()
181     if(r < 0) {  in _command_send()
207     int r;  in fb_download_data()  local
210     r = _command_send(usb, cmd, data, size, 0);  in fb_download_data()
212     if(r < 0) {  in fb_download_data()
225     int r;  in fb_download_data_sparse_write()  local
240         r = _command_data(usb, usb_buf, USB_BUF_SIZE);  in fb_download_data_sparse_write()
241         if (r != USB_BUF_SIZE) {  in fb_download_data_sparse_write()
253         r = _command_data(usb, ptr, to_write);  in fb_download_data_sparse_write()
254         if (r != to_write) {  in fb_download_data_sparse_write()
275     int r;  in fb_download_data_sparse_flush()  local
278         r = _command_data(usb, usb_buf, usb_buf_len);  in fb_download_data_sparse_flush()
279         if (r != usb_buf_len) {  in fb_download_data_sparse_flush()
291     int r;  in fb_download_data_sparse()  local
298     r = _command_start(usb, cmd, size, 0);  in fb_download_data_sparse()
299     if (r < 0) {  in fb_download_data_sparse()
303     r = sparse_file_callback(s, true, false, fb_download_data_sparse_write, usb);  in fb_download_data_sparse()
304     if (r < 0) {  in fb_download_data_sparse()
308     r = fb_download_data_sparse_flush(usb);  in fb_download_data_sparse()
309     if (r < 0) {  in fb_download_data_sparse()