82     int ret;  in insmod()  local
88     ret = init_module(module, size, args);  in insmod()
92     return ret;  in insmod()
97     int ret = -1;  in rmmod()  local
101         ret = delete_module(modname, O_NONBLOCK | O_EXCL);  in rmmod()
102         if (ret < 0 && errno == EAGAIN)  in rmmod()
108     if (ret != 0)  in rmmod()
111     return ret;  in rmmod()
402     int ret;  in wifi_send_command()  local
408     ret = wpa_ctrl_request(ctrl, cmd, strlen(cmd), reply, reply_len, NULL);  in wifi_send_command()
409     if (ret == -2) {  in wifi_send_command()
412     } else if (ret < 0 || strncmp(reply, "FAIL", 4) == 0) {  in wifi_send_command()