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 8D33FC43334 for ; Mon, 13 Jun 2022 10:26:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244648AbiFMK0w (ORCPT ); Mon, 13 Jun 2022 06:26:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245368AbiFMKYe (ORCPT ); Mon, 13 Jun 2022 06:24:34 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F147B20BC4; Mon, 13 Jun 2022 03:18:57 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8D78160AE8; Mon, 13 Jun 2022 10:18:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A43DC34114; Mon, 13 Jun 2022 10:18:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655115537; bh=PaLoGAooTMTALqX/mcZmdnqTUaZkvRPiu6rryJvw928=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PKEV6Uq/32FteLnL+XGqncorR8+nLScldIWYKVyUcbl2G/9Yh2a3tPBtnALCXJ+Qj A0pI2rRoau+s0S/IQLJn6G7YF9jGUK2CceAcxqsCzIs20ij+N0x4SufsIbrbU55nqF kXnwsSQvCIXE9SnUdLyO7k9TxnO7dUxpRUqWMDDI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alan Stern , Lin Ma , Sasha Levin Subject: [PATCH 4.9 112/167] USB: storage: karma: fix rio_karma_init return Date: Mon, 13 Jun 2022 12:09:46 +0200 Message-Id: <20220613094907.090462226@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094840.720778945@linuxfoundation.org> References: <20220613094840.720778945@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lin Ma [ Upstream commit b92ffb1eddd9a66a90defc556dcbf65a43c196c7 ] The function rio_karam_init() should return -ENOMEM instead of value 0 (USB_STOR_TRANSPORT_GOOD) when allocation fails. Similarly, it should return -EIO when rio_karma_send_command() fails. Fixes: dfe0d3ba20e8 ("USB Storage: add rio karma eject support") Acked-by: Alan Stern Signed-off-by: Lin Ma Link: https://lore.kernel.org/r/20220412144359.28447-1-linma@zju.edu.cn Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- 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 f9d407f0b508..13d77421a915 100644 --- a/drivers/usb/storage/karma.c +++ b/drivers/usb/storage/karma.c @@ -185,23 +185,24 @@ 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