Message ID | b0cc1bbc9a8325600419e7057e61e492db677041.1658192351.git.Thinh.Nguyen@synopsys.com |
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State | New |
Headers | show
Return-Path: <linux-usb-owner@kernel.org> 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 CC093CCA485 for <linux-usb@archiver.kernel.org>; Tue, 19 Jul 2022 02:12:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236857AbiGSCMo (ORCPT <rfc822;linux-usb@archiver.kernel.org>); Mon, 18 Jul 2022 22:12:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236840AbiGSCMm (ORCPT <rfc822;linux-usb@vger.kernel.org>); Mon, 18 Jul 2022 22:12:42 -0400 Received: from mx0a-00230701.pphosted.com (mx0a-00230701.pphosted.com [148.163.156.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 796BD3C8D9; Mon, 18 Jul 2022 19:12:41 -0700 (PDT) Received: from pps.filterd (m0297266.ppops.net [127.0.0.1]) by mx0a-00230701.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26IMIaOD011734; Mon, 18 Jul 2022 18:28:05 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=synopsys.com; h=date : message-id : in-reply-to : references : from : subject : to : cc; s=pfptdkimsnps; bh=kwMOGmIIfzbY7VpWpTbmlhazk7iSokgmI1XZfcrQx8Y=; b=q7ePfUsZBGWTsxGqJ2HFZ60FbK+CzJEjf1g4F5P6u2dgJzfzlGCs/Crs7FWtpkvemMy4 C23khzlxDTAhAq/jKHpx+5C6sF2t5IoING3dG/6c8APMqVv2gYxLmflEe6zE5mHjC7xI 5qi2KVM3yB3gNYpb+6cdj5O2yEpVmMLRHSg6UO/Ezv1gEhi/YAZ9qWS0LBBW05o5262m MwlJs7S8zh5NHG1WRwzcs7XwJ4ERzSxB2acsn/O0hua3BKw5mO5qTRTzVWSDbvPYnFe9 /Si22hMlYFhpbA5jY2stMYcyBEzAhEr4Q+i0C0YHAW6yTOKSpiCsIKHjx1UEHSW2S+8T qw== Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com [149.117.73.133]) by mx0a-00230701.pphosted.com (PPS) with ESMTPS id 3hbvk5whqk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 18 Jul 2022 18:28:05 -0700 Received: from mailhost.synopsys.com (sv2-mailhost2.synopsys.com [10.205.2.134]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mailhost.synopsys.com", Issuer "SNPSica2" (verified OK)) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 3A50C4008A; Tue, 19 Jul 2022 01:28:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1658194085; bh=ZqUV820F7j/nDTM7lrEmn3rGOhNylVJHOQIpC6HclvU=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=InLE3jiupEu8CPftk9AXUU+aDxb2onINhk4xqWPwwNArVHfD9Am4eS9vjkkixt1K4 RBp1p/j7GDehL4C+ddWC13GxyA3A5xQNAhq5fN03EdDozzl/18aJ50/SuqPnaXoYTY XtbrZI4oOPVcyiFGzxitKuA0pl+KrLLQXbuWBXLqUrz2u093YvrAJiFO2yYQ28eTK3 3RMSHDEPkWOPC4k/txuFYvXss5jXB8SBG3Hp9fJDqFchuUCYRr75Tk695nNNhETAa1 1vVSpCqTOswfExcZ/7AbT4KqaUsdyR9kzmf7jcoGq4AFr4Z4MtDeWGUJxLdAXNl5h8 awt2ocJp8um2A== Received: from te-lab16-v2 (nanobot.internal.synopsys.com [10.204.48.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mailhost.synopsys.com (Postfix) with ESMTPSA id 12DA6A0096; Tue, 19 Jul 2022 01:28:04 +0000 (UTC) Received: by te-lab16-v2 (sSMTP sendmail emulation); Mon, 18 Jul 2022 18:28:04 -0700 Date: Mon, 18 Jul 2022 18:28:04 -0700 Message-Id: <b0cc1bbc9a8325600419e7057e61e492db677041.1658192351.git.Thinh.Nguyen@synopsys.com> In-Reply-To: <cover.1658192351.git.Thinh.Nguyen@synopsys.com> References: <cover.1658192351.git.Thinh.Nguyen@synopsys.com> X-SNPS-Relay: synopsys.com From: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Subject: [PATCH v2 19/25] usb: gadget: f_tcm: Decrement command ref count on cleanup To: Felipe Balbi <balbi@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Thinh Nguyen <Thinh.Nguyen@synopsys.com>, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Bogdanov <d.bogdanov@yadro.com>, Nicholas Bellinger <nab@linux-iscsi.org> Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, Andrzej Pietrasiewicz <andrzej.p@samsung.com>, Sebastian Andrzej Siewior <bigeasy@linutronix.de> X-Proofpoint-GUID: R4CY43pP7J6M-Dp9w_mYnvKsjEVWg-lC X-Proofpoint-ORIG-GUID: R4CY43pP7J6M-Dp9w_mYnvKsjEVWg-lC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-18_22,2022-07-18_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_active_cloned_notspam policy=outbound_active_cloned score=0 mlxscore=0 phishscore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 mlxlogscore=858 malwarescore=0 clxscore=1015 bulkscore=0 impostorscore=0 priorityscore=1501 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207190004 Precedence: bulk List-ID: <linux-usb.vger.kernel.org> X-Mailing-List: linux-usb@vger.kernel.org |
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usb: gadget: f_tcm: Enhance UASP driver
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diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index a8a730e5126d..6cf95c9723a3 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -955,6 +955,7 @@ static void usbg_data_write_cmpl(struct usb_ep *ep, struct usb_request *req) return; cleanup: + target_put_sess_cmd(se_cmd); transport_generic_free_cmd(&cmd->se_cmd, 0); }
We submitted the command with TARGET_SCF_ACK_KREF, which requires acknowledgment of command completion. If the command fails, make sure to decrement the ref count. Fixes: cff834c16d23 ("usb-gadget/tcm: Convert to TARGET_SCF_ACK_KREF I/O krefs") Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> --- Changes in v2: - New patch drivers/usb/gadget/function/f_tcm.c | 1 + 1 file changed, 1 insertion(+)