[{"id":3682403,"web_url":"http://patchwork.ozlabs.org/comment/3682403/","msgid":"","list_archive_url":null,"date":"2026-04-26T06:14:31","subject":"Re: [PATCH v6 1/3] usb: gadget: rcar: Fix gadget registration\n lifecycle in remove","submitter":{"id":93164,"url":"http://patchwork.ozlabs.org/api/people/93164/","name":"Michele Bisogno","email":"micbis.openwrt@gmail.com"},"content":"On Sat, 25 Apr 2026 at 06:00, Marek Vasut wrote:\n>\n> On 4/24/26 6:03 PM, Michele Bisogno wrote:\n> > The driver currently fails to unregister the USB gadget when the\n> > device is removed or the driver is unbound. This leads to dangling\n> > pointers in the UDC core and potential memory corruption.\n> >\n> > Add a call to usb_del_gadget_udc() in the remove path to ensure\n> > a clean teardown of the gadget interface.\n> >\n> > Reviewed-by: Marek Vasut \n>\n> Please do make sure you collect actual RB tags as they were provided,\n> without any modifications.\n\nApologies, I am not even sure where I copied it from. :(","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=XFjOW/D9;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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=\"XFjOW/D9\";\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 [85.214.62.61])\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 4g3RZ30kgcz1xvV\n\tfor ; Sun, 26 Apr 2026 22:57:47 +1000 (AEST)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id EA377840ED;\n\tSun, 26 Apr 2026 14:57:26 +0200 (CEST)","by phobos.denx.de (Postfix, from userid 109)\n id BAECC8407E; Sun, 26 Apr 2026 08:14:46 +0200 (CEST)","from mail-oo1-xc34.google.com (mail-oo1-xc34.google.com\n [IPv6:2607:f8b0:4864:20::c34])\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 9BC7C80077\n for ; Sun, 26 Apr 2026 08:14:44 +0200 (CEST)","by mail-oo1-xc34.google.com with SMTP id\n 006d021491bc7-68244d317e5so5436702eaf.0\n for ; Sat, 25 Apr 2026 23:14:44 -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","ARC-Seal":"i=1; a=rsa-sha256; t=1777184083; cv=none;\n d=google.com; s=arc-20240605;\n b=NvysPDF1pVTpZdiG1gCdvj8WGXMYE7Gd2Nao4aoTBmrzZnmESzcnAJBI35jQF5/X8t\n suU3eCyJ8fkuDf1LwLLFj7ZG8rssIMUOd/6K9vEjMMpPPnWoMmuBWj+y+27z8dzn8NIh\n oAXALTSGQRZpmugdj1VrF3a1zTEo9dPODHphUeC8GJBLcyRZGG28MIFzT+O85N8/z2Uo\n GKUm+jIu9FWBcBs1EVo4DtcTyiFXw30akfP/NWPTi9hHugSUGbVYxEhc0TwtilToXzYj\n bEe7QHSsLqUL0cDL1LhP2q7tWbg23Mpgi+mXWQO20bj69k9t4duByTnwSYHPGjfJ5xlX\n vCEA==","ARC-Message-Signature":"i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;\n s=arc-20240605;\n h=cc:to:subject:message-id:date:from:in-reply-to:references\n :mime-version:dkim-signature;\n bh=Fz4Tq9bhZEZfCTTEuVMVpdKRszuIHhQin+JItX/GhK0=;\n fh=f5PWalaLFelLRXTZ33NAGCWY/jwtjHa5uIBj0ILGaKI=;\n b=KmjuxaKJaHTC4wN3DcWN/wqQSz61vQvdf73Uofswtu2xL5Jde8AHxEt9KEuqK2f3Yi\n nKIORS8JTOqqfzZaszlzUkM+q1e13d+BoSboP3ZcsaHiHsxN4NUEECB6xHckFIdsZsHt\n yhvlMgZbJxIX/BH6u0k1/yrd7fdKZvnuex4JzUKDrK17hNasrZwIpPDWzd/EJ1uXH+hf\n 9YHzeeBiagIcThFvZ6U7mWHhboac5CNJOjDqwllYKV0CRXt2GFxldZkqaVlW/fVgpFOw\n UPl+8ogLVhOynuVPjAMYA+wiuCL37lFm5OIGFMHmj1WKAyLbm+GzRPuNnfTq1GwG7hfE\n C0Qg==; darn=lists.denx.de","ARC-Authentication-Results":"i=1; mx.google.com; arc=none","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20251104; t=1777184083; x=1777788883; darn=lists.denx.de;\n h=cc:to:subject:message-id:date:from:in-reply-to:references\n :mime-version:from:to:cc:subject:date:message-id:reply-to;\n bh=Fz4Tq9bhZEZfCTTEuVMVpdKRszuIHhQin+JItX/GhK0=;\n b=XFjOW/D9W238HMGaba6uXx9J4ulKrERtfJUEcyUjGCrp6ChoGeFO1Fd/2vgX26Ab7i\n S+OPMIcf4qg265miajbP3gSMGYXdSpo4v14JpJgC1WN8MNrEs7FHLYGob4b+TP/mSRxe\n Y32IXP8W8Gu619Zjmm7xNbC+AA80Da2zIm74Xe4z7Ap8jOYzhT3+Iqmoo1KyJa8yvwYu\n xulWwjdd0tSSp0jILn+UZREkzjomWADYaFioqIFG/yiXuoYlLNIh5Vt4/DvArofnBKxW\n VoMt+FT6wvdrKQAwR2FtaMTpnyAYnSHSVZbcVxU3tIVoIDtzrBgaxbRnM/ziH3Tcc3Cn\n OGqw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777184083; x=1777788883;\n h=cc:to:subject:message-id:date:from:in-reply-to:references\n :mime-version:x-gm-gg:x-gm-message-state:from:to:cc:subject:date\n :message-id:reply-to;\n bh=Fz4Tq9bhZEZfCTTEuVMVpdKRszuIHhQin+JItX/GhK0=;\n b=SDRD3GMEpe/uSXfkIrQAFDbypcYxj+TWOjPdUSZWIPqyx2b50v+1wtO97jg9aNplhx\n xjwd7w5eAg5p3niFgPOSjteIStTsQ9WwAhvpWvruT+wtmX328Ow/Jo8duOVh3JkaJXUe\n sC/DCq/U9nS4cudi0w4js+8ZHbA67oimAUHbxrYibXutJlkd1zZhzOWQYFnptjh3bQ4z\n 4WPIqqw3PfFBb8NWWijXdZN5L2o9c47zovbtUuToKKY8wynZrPbrhyckedVNpwHjyv7U\n ffuA8pN4ECX5k637IoW5eVR19Vd9hD1Iq/nf38D6tpUt8zkzI4287BAMJTmTPaNBRfV9\n V35Q==","X-Forwarded-Encrypted":"i=1;\n AFNElJ+/qIm+Trr29aB0aQYG3E/lkWitegWkuCs6kJsb3E+M/KxWbn3HPG9cyaiNsh/C9YZN3GR9ru4=@lists.denx.de","X-Gm-Message-State":"AOJu0YxoogQtsKQjl45RQSq6w/2IpAIc/CgWUNPu3q2rgDbMC9gL3j41\n q9jHKYCpaoxMoq7xmDAIRkrhy8zVxn4fgIM4SAOyiQfG8DFfYxy7/NNha0kyXt+AZsPTm4VTP3y\n gifHTGInkBDeTIJR4DBSnlkzwRRzs2v8=","X-Gm-Gg":"AeBDietmipxOc04vHTTSzAwHrYtes62LM96N6hOD/b1QgIXfRIQyPQpQyNrxMDQHlJE\n +zM5CdesD8bU8aCfDG5iiQLaXSKcO9sfZboPKSigHBSKge0bCXoai3nO22lziWpcUiljABF8beo\n +k6dNZE/udfzYKRhhdwUO5V7sHRqiUKB6j2Sj+bJGEwBwIf7wkvrkE7nQdIw8WOn+OdRlhkQkyh\n vKBzc4IFmdPGmBcBd2lb4u0IMpVCGhI0l5bW1JAdXzoGN8axe9nz+SEUnwl/eUpZ+gxKGS1yghh\n lDOL/BsfxHBBSTkiiJw=","X-Received":"by 2002:a05:6820:620:b0:694:a339:43af with SMTP id\n 006d021491bc7-694a3394618mr11914826eaf.28.1777184082780; Sat, 25 Apr 2026\n 23:14:42 -0700 (PDT)","MIME-Version":"1.0","References":"<20260424160316.157380-1-micbis.openwrt@gmail.com>\n <20260424160316.157380-2-micbis.openwrt@gmail.com>\n <12a998f2-5115-488a-92f0-44c94e89a645@mailbox.org>","In-Reply-To":"<12a998f2-5115-488a-92f0-44c94e89a645@mailbox.org>","From":"Michele Bisogno ","Date":"Sun, 26 Apr 2026 08:14:31 +0200","X-Gm-Features":"AQROBzDS2ybtA4rGh094CbqdwWgNHfT2MixNug03PBp1dwtK8ujb6Cjue1BThzM","Message-ID":"\n ","Subject":"Re: [PATCH v6 1/3] usb: gadget: rcar: Fix gadget registration\n lifecycle in remove","To":"Marek Vasut ","Cc":"Lukasz Majewski ,\n Mattijs Korpershoek ,\n Nobuhiro Iwamatsu , Tom Rini ,\n u-boot@lists.denx.de","Content-Type":"text/plain; charset=\"UTF-8\"","X-Mailman-Approved-At":"Sun, 26 Apr 2026 14:57:25 +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"}}]