292 	int tmp_len;  in rtl_debugfs_set_write_reg()  local
299 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);  in rtl_debugfs_set_write_reg()
301 	if (!buffer || copy_from_user(tmp, buffer, tmp_len))  in rtl_debugfs_set_write_reg()
304 	tmp[tmp_len] = '\0';  in rtl_debugfs_set_write_reg()
342 	int tmp_len;  in rtl_debugfs_set_write_h2c()  local
350 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);  in rtl_debugfs_set_write_h2c()
352 	if (!buffer || copy_from_user(tmp, buffer, tmp_len))  in rtl_debugfs_set_write_h2c()
355 	tmp[tmp_len] = '\0';  in rtl_debugfs_set_write_h2c()
388 	int tmp_len;  in rtl_debugfs_set_write_rfreg()  local
396 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);  in rtl_debugfs_set_write_rfreg()
398 	if (!buffer || copy_from_user(tmp, buffer, tmp_len))  in rtl_debugfs_set_write_rfreg()
401 	tmp[tmp_len] = '\0';  in rtl_debugfs_set_write_rfreg()