From patchwork Wed Jul 6 23:37:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thinh Nguyen X-Patchwork-Id: 588875 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 11C04CCA480 for ; Wed, 6 Jul 2022 23:37:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234724AbiGFXho (ORCPT ); Wed, 6 Jul 2022 19:37:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234729AbiGFXhk (ORCPT ); Wed, 6 Jul 2022 19:37:40 -0400 Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com [149.117.73.133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB18F2CDED; Wed, 6 Jul 2022 16:37:38 -0700 (PDT) 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 838C140CB0; Wed, 6 Jul 2022 23:37:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1657150658; bh=JiYHnhrRXvLBGRy/eKUbd/upiMBoGhP32EnyJ2uIdwk=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=dZfQ2S5ATvrRt8ejPx26UfoXcgG+i4gC/KDm8K9zddJTBsSGG5zMdvbad9sYzMFLs sqkrDxkQEfYTGQyDKI7Zva1Yb+vfgrW+RcjUSoWaHXB7yVt3jL4idPL1QdoM3widex 2egRIZOaUotbrDy+9yjOC6YY5jcxnu354koLHfT21IaSMvz8p0WH/LGEkvPTmo4RjQ ciH/y73kJMp3+0y+sq8Z5IZCipu3GFveOdGbUZH+96U24vVTrqzhMB1r2vtCN88ERz HLNidov4Oxv6+G9xshBlBktWIiNEQ1JJX+Y+BsMvSixU7FkUQSkZdGfUJvLhLCPLUD /2aBhxbdzJKBw== 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 5EFF5A0096; Wed, 6 Jul 2022 23:37:37 +0000 (UTC) Received: by te-lab16-v2 (sSMTP sendmail emulation); Wed, 06 Jul 2022 16:37:37 -0700 Date: Wed, 06 Jul 2022 16:37:37 -0700 Message-Id: In-Reply-To: References: X-SNPS-Relay: synopsys.com From: Thinh Nguyen Subject: [PATCH 31/36] usb: gadget: f_tcm: Cleanup requests on ep disable To: Felipe Balbi , Greg Kroah-Hartman , Thinh Nguyen , linux-usb@vger.kernel.org, Dmitry Bogdanov , Mike Christie , "Martin K. Petersen" , Roman Bolshakov Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org If the endpoint is disabled, then free the command. Normally we don't free a command until it's completed its UASP status (failure or not). Signed-off-by: Thinh Nguyen --- drivers/usb/gadget/function/f_tcm.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index d15008b14beb..7162be5fdf2f 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -572,7 +572,7 @@ static void uasp_status_data_cmpl(struct usb_ep *ep, struct usb_request *req) struct f_uas *fu = cmd->fu; int ret; - if (req->status < 0) + if (req->status == -ESHUTDOWN) goto cleanup; switch (cmd->state) { @@ -934,7 +934,12 @@ static void usbg_data_write_cmpl(struct usb_ep *ep, struct usb_request *req) struct usbg_cmd *cmd = req->context; struct se_cmd *se_cmd = &cmd->se_cmd; - if (req->status < 0) { + if (req->status == -ESHUTDOWN) { + transport_generic_free_cmd(&cmd->se_cmd, 0); + return; + } + + if (req->status) { pr_err("%s() state %d transfer failed\n", __func__, cmd->state); goto cleanup; }