{"id":2226852,"url":"http://patchwork.ozlabs.org/api/patches/2226852/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260422165938.35925-2-micbis.openwrt@gmail.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260422165938.35925-2-micbis.openwrt@gmail.com>","list_archive_url":null,"date":"2026-04-22T16:59:36","name":"[v4,1/3] usb: gadget: rcar: Fix gadget registration lifecycle in remove","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"c905944100f03c84e075d23066aff104249a6430","submitter":{"id":93164,"url":"http://patchwork.ozlabs.org/api/people/93164/?format=json","name":"Michele Bisogno","email":"micbis.openwrt@gmail.com"},"delegate":{"id":1699,"url":"http://patchwork.ozlabs.org/api/users/1699/?format=json","username":"marex","first_name":"Marek","last_name":"Vasut","email":"marek.vasut@gmail.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260422165938.35925-2-micbis.openwrt@gmail.com/mbox/","series":[{"id":501102,"url":"http://patchwork.ozlabs.org/api/series/501102/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=501102","date":"2026-04-22T16:59:36","name":"usb: gadget: rcar: Add RZ/G2L support and lifecycle fixes","version":4,"mbox":"http://patchwork.ozlabs.org/series/501102/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2226852/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2226852/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=DnaE9JE9;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)","phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=gmail.com","phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de","phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.b=\"DnaE9JE9\";\n\tdkim-atps=neutral","phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=gmail.com","phobos.denx.de;\n spf=pass smtp.mailfrom=micbis.openwrt@gmail.com"],"Received":["from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g19bz5FSSz1yGs\n\tfor ; Thu, 23 Apr 2026 06:21:35 +1000 (AEST)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id A9B9584309;\n\tWed, 22 Apr 2026 22:21:27 +0200 (CEST)","by phobos.denx.de (Postfix, from userid 109)\n id C5B1484370; Wed, 22 Apr 2026 19:00:38 +0200 (CEST)","from mail-wm1-x335.google.com (mail-wm1-x335.google.com\n [IPv6:2a00:1450:4864:20::335])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id A791B842FC\n for ; Wed, 22 Apr 2026 19:00:34 +0200 (CEST)","by mail-wm1-x335.google.com with SMTP id\n 5b1f17b1804b1-488ff90d6c7so45864165e9.2\n for ; Wed, 22 Apr 2026 10:00:34 -0700 (PDT)","from localhost.localdomain ([151.70.144.55])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-4891c08faffsm453725165e9.1.2026.04.22.10.00.32\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 22 Apr 2026 10:00:33 -0700 (PDT)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_GMAIL_RCVD,FREEMAIL_FROM,\n RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=no\n autolearn_force=no version=3.4.2","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20251104; t=1776877234; x=1777482034; darn=lists.denx.de;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=sAVXVUlM7Q9D8WAUH2c3K+e6DOL2+EccKKlp4o+ZPLg=;\n b=DnaE9JE9vuU5nfL8/y2j3iWMPHJ/TDiFZ+aA1Pq9evRveACAm3UGjU3uzhaOxRocp9\n vJkMBeUIdTxGDmNRWcJgw8QHqqf0VCQPyvZLd/X4bbM51tFvvHYCNexVsUNCndyXhSE0\n 5FbGM7mHVPyyMD6GLmvtZXQ8wY99kVF+hZUtZR8HEtIPVuxkVoI0i6A7eT9ShfXhzjra\n +TdExOILzkk1xcTD9il2yGD3UtDFtTOejKnCqIMw7Fm75FtsHzT/10LD0pfj/kmrtOSW\n L7GIVJH3CmqTQDMIib4gO/NGPhRIVpncgUfsf9a3rRz/mBxfX3BN9dFRjHpY8PUePSxn\n U7Bw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776877234; x=1777482034;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=sAVXVUlM7Q9D8WAUH2c3K+e6DOL2+EccKKlp4o+ZPLg=;\n b=FDc1GuLbTUKDLDbKtKfKmSQLdIKzoxbZkslIBfKEZ6eOgnt1Z6UnouxO4WBLscONME\n GV77n31Zgknl2gGow9Q3bxI942dNUqwjNjyxB1IFzCL02rWBYVoaW7PGCd/obRhCoHwK\n y8QxOHP+JvAdUmw5x3IFOAGgTI2KL5f+AEcNOLdRplPiszcrqdqF1mdVJ9DPFJm1hCQa\n alEUg6cb8QOzK5JLGIaA+YtRUsJs5OOd86fNA8riF81hYeGVBD21ZOOTdCx2AXduYEjk\n f5A0V+p+pYjJiihpVHWpPa9KHkQtp9A/RrAvswThiLKNxeX388W4cIZ/P33F1DQYNDvz\n s4gQ==","X-Forwarded-Encrypted":"i=1;\n AFNElJ81oUw+rKOAxT07y1B+hi6zBKRqYuFV4q0xA92pDFiyifwAaf2OvvWlfaORfNByngKh+FlwiiE=@lists.denx.de","X-Gm-Message-State":"AOJu0Yz0JMBSDffHETVG1LU6g7wh4j3VJ8FVH0FjIV0yLjB1UGnxmzzw\n cepVH775ksRB0cUE+3OipwMqHUVllFGu2HkKQB/A/XWjG1RwC/fs5Dcx","X-Gm-Gg":"AeBDietsP4GTqtTUS7yiFPa/7eWmIj7Qz2dO0eUxoLeYBGX6cq949hPz0JM5HN5aWGi\n zZ+im9aeQtkiGBrYqIaooOo+HZycC9Rm6TGvqnEK132BWJtgU20F9/uNZkzl9/4LW8BrJTYl2tQ\n +rkv5bH5Hu6D8SQLtKQ+qrWTfXsmuliTy+Id8mVf8u3eHed1m8CccWCmJ6N0l0Bcu7JbM5ot7vY\n VYw6+ZZprbNDwtgC3eXjV6QuZtYYa10oUTMQuJsY0MSN565mx5ao4JjI4okpl3ZRsWjWdl9VlUg\n j3K0PWGsZnbTVJeCiL51QrQU7fF5uny+ZBMlPxbAsAYUrpKNvWmGrRenuZ54QYRiRgIDmC4WapO\n 7Qrp50XH7xiN7js9ZWuJrsrtHSyqLwQZ6/MuurcWfLnOxba7oDz4iqHgq/8GwvVqF5ePP1qoGhK\n trq+wapu0ONE6UOuEumxvH/jBpJHVLXEjWSVvtYGxHM0kVlF09rsI=","X-Received":"by 2002:a05:600c:4e4f:b0:488:ab37:b442 with SMTP id\n 5b1f17b1804b1-488fb793c6bmr346236835e9.28.1776877233845;\n Wed, 22 Apr 2026 10:00:33 -0700 (PDT)","From":"Michele Bisogno ","To":"Marek Vasut , Lukasz Majewski ,\n Mattijs Korpershoek ","Cc":"Nobuhiro Iwamatsu , Tom Rini ,\n u-boot@lists.denx.de, Michele Bisogno ","Subject":"[PATCH v4 1/3] usb: gadget: rcar: Fix gadget registration lifecycle\n in remove","Date":"Wed, 22 Apr 2026 18:59:36 +0200","Message-Id":"<20260422165938.35925-2-micbis.openwrt@gmail.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20260422165938.35925-1-micbis.openwrt@gmail.com>","References":"<20260422165938.35925-1-micbis.openwrt@gmail.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Mailman-Approved-At":"Wed, 22 Apr 2026 22:21:26 +0200","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"},"content":"The driver currently fails to unregister the USB gadget when the\ndevice is removed or the driver is unbound. This leads to dangling\npointers in the UDC core and potential memory corruption.\n\nAdd a call to usb_del_gadget_udc() in the remove path to ensure\na clean teardown of the gadget interface.\n\nSigned-off-by: Michele Bisogno \n---\n drivers/usb/gadget/rcar/common.c | 4 ++++\n 1 file changed, 4 insertions(+)","diff":"diff --git a/drivers/usb/gadget/rcar/common.c b/drivers/usb/gadget/rcar/common.c\nindex 2ba022a3f2c..f7b34f0485f 100644\n--- a/drivers/usb/gadget/rcar/common.c\n+++ b/drivers/usb/gadget/rcar/common.c\n@@ -447,8 +447,12 @@ err_clk:\n static int usbhs_udc_otg_remove(struct udevice *dev)\n {\n \tstruct usbhs_priv_otg_data *priv = dev_get_priv(dev);\n+\tstruct usb_gadget *gadget;\n \n \tusbhs_rcar3_power_ctrl(&priv->usbhs_priv, false);\n+\tgadget = usbhsg_get_gadget(&priv->usbhs_priv);\n+\tif (gadget)\n+\t\tusb_del_gadget_udc(gadget);\n \tusbhs_mod_remove(&priv->usbhs_priv);\n \tusbhs_fifo_remove(&priv->usbhs_priv);\n \tusbhs_pipe_remove(&priv->usbhs_priv);\n","prefixes":["v4","1/3"]}