From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48D98C433EF for ; Mon, 11 Apr 2022 06:03:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232033AbiDKGFL (ORCPT ); Mon, 11 Apr 2022 02:05:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229731AbiDKGFL (ORCPT ); Mon, 11 Apr 2022 02:05:11 -0400 Received: from zju.edu.cn (spam.zju.edu.cn [61.164.42.155]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A904A33E1C; Sun, 10 Apr 2022 23:02:56 -0700 (PDT) Received: from localhost.localdomain (unknown [222.205.8.117]) by mail-app3 (Coremail) with SMTP id cC_KCgC3f3mHxFNi5gvbAQ--.41928S4; Mon, 11 Apr 2022 14:02:48 +0800 (CST) From: Lin Ma To: stern@rowland.harvard.edu, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, mdharm-usb@one-eyed-alien.net Cc: Lin Ma , stable@vger.kernel.org Subject: [PATCH v2] USB: storage: karma: fix rio_karma_init return Date: Mon, 11 Apr 2022 14:02:46 +0800 Message-Id: <20220411060246.9887-1-linma@zju.edu.cn> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: cC_KCgC3f3mHxFNi5gvbAQ--.41928S4 X-Coremail-Antispam: 1UD129KBjvJXoW7CrWUtw48GFW5Xr48CFyrCrg_yoW8GF1kpa ykJry5CFyUJF1fGr9rX34DuFy5Can7tFWjga4fG3ZY9rsrJF48CF42va4093ZYqrySkF1x tF4vkFyagrn8AFDanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUk21xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AE w4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2 IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJr0_GcWl84ACjcxK6I8E 87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c 8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_ Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwI xGrwACjI8F5VA0II8E6IAqYI8I648v4I1l42xK82IYc2Ij64vIr41l42xK82IY6x8ErcxF aVAv8VW8uw4UJr1UMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8Jw CI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2 z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjfUoOJ5UUUUU X-CM-SenderInfo: qtrwiiyqvtljo62m3hxhgxhubq/ Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The function rio_karam_init() should return -ENOMEM instead of value 0 (USB_STOR_TRANSPORT_GOOD) when allocation fails. Simlarlly, it should return -EIO when rio_karma_send_command() fails. Cc: stable@vger.kernel.org Fixes: dfe0d3ba20e8 ("USB Storage: add rio karma eject support") Signed-off-by: Lin Ma --- drivers/usb/storage/karma.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c index 05cec81dcd3f..38ddfedef629 100644 --- a/drivers/usb/storage/karma.c +++ b/drivers/usb/storage/karma.c @@ -174,24 +174,25 @@ static void rio_karma_destructor(void *extra) static int rio_karma_init(struct us_data *us) { - int ret = 0; struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO); if (!data) - goto out; + return -ENOMEM; data->recv = kmalloc(RIO_RECV_LEN, GFP_NOIO); if (!data->recv) { kfree(data); - goto out; + return -ENOMEM; } us->extra = data; us->extra_destructor = rio_karma_destructor; - ret = rio_karma_send_command(RIO_ENTER_STORAGE, us); - data->in_storage = (ret == 0); -out: - return ret; + if (rio_karma_send_command(RIO_ENTER_STORAGE, us)) + return -EIO; + + data->in_storage = 1; + + return 0; } static struct scsi_host_template karma_host_template; -- 2.35.1