313 	int tmp_len;  in rtl_debugfs_set_write_reg()  local
320 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);  in rtl_debugfs_set_write_reg()
322 	if (!buffer || copy_from_user(tmp, buffer, tmp_len))  in rtl_debugfs_set_write_reg()
325 	tmp[tmp_len] = '\0';  in rtl_debugfs_set_write_reg()
363 	int tmp_len;  in rtl_debugfs_set_write_h2c()  local
371 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);  in rtl_debugfs_set_write_h2c()
373 	if (!buffer || copy_from_user(tmp, buffer, tmp_len))  in rtl_debugfs_set_write_h2c()
376 	tmp[tmp_len] = '\0';  in rtl_debugfs_set_write_h2c()
409 	int tmp_len;  in rtl_debugfs_set_write_rfreg()  local
417 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);  in rtl_debugfs_set_write_rfreg()
419 	if (!buffer || copy_from_user(tmp, buffer, tmp_len))  in rtl_debugfs_set_write_rfreg()
422 	tmp[tmp_len] = '\0';  in rtl_debugfs_set_write_rfreg()