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 X-Spam-Level: X-Spam-Status: No, score=-12.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F18FCC2D0A3 for ; Thu, 29 Oct 2020 22:28:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91B2020790 for ; Thu, 29 Oct 2020 22:28:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="eHaTZz0d" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725946AbgJ2W20 (ORCPT ); Thu, 29 Oct 2020 18:28:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725562AbgJ2W2Z (ORCPT ); Thu, 29 Oct 2020 18:28:25 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED610C0613CF for ; Thu, 29 Oct 2020 15:28:25 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id e15so3576453pfh.6 for ; Thu, 29 Oct 2020 15:28:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cQPEBSc4NVlgojJS5i+BxDjUviZYgnAfwhTdgWlQWYU=; b=eHaTZz0d34yFHVskjhumAcjieq7bkhdku+eRWXeaSBtw9YM3r5QnmjniW42FXGtUk4 LPefxZrgcgI43gzHJbcLAOBfQjOrDUh0XodHLjbW4HIpEpMkxBi250ut1tB/B85C0Uf+ 1GPZnlnJ+I56CJ+VfGGQRlLrnW5y8jhHFwv54= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cQPEBSc4NVlgojJS5i+BxDjUviZYgnAfwhTdgWlQWYU=; b=Q9NS+ea+DZxQHufX9VhBJOvO6OS/nQjV6wQS01/eeGEH7TOWbkueU09hpoKx0B5Kkf IRWSXAzj69b/+PFQyD1Z7h1nbIZuzPSrP9dkevxWJHbgWjWdu4GP5qCK5Vq6INE4O6gF 6xo4mFZGv6Ifjzp1Z2Hk596cQf5Ke82hCJDSNVeRiYRJK8fV/+eley1OxiitXfHdR1Es qk1kvkeGF37PGXD2skOgjXBQdLAWRt3zZ3pXjQxkgH/RcnpUxb+8Q/E15qsVmwQtZL2Q gXWMacyYlMkLbqHaClB2WQL7Q1D2mauaiGteZXUo3/eGaa9pqLJCjX9lhLO6so+83BRL MmDw== X-Gm-Message-State: AOAM531VwoU8A68FxmAxl4JJ3leogKyqjsaYZArXeWueotzc+lxcC/vW TzYjGlZFLJGAoUyZ6pfQs0govF/lu3tuUg== X-Google-Smtp-Source: ABdhPJzsQlGxjIm6YACRQaqn4jx3aGY9+8JEp+MI+QTixtszRA6lL0IGMj0TQeLDiyL4iLSXBqBk+w== X-Received: by 2002:a62:aa0f:0:b029:162:ecc2:4d44 with SMTP id e15-20020a62aa0f0000b0290162ecc24d44mr6461645pff.52.1604010505314; Thu, 29 Oct 2020 15:28:25 -0700 (PDT) Received: from pmalani2.mtv.corp.google.com ([2620:15c:202:201:a28c:fdff:fef0:49dd]) by smtp.gmail.com with ESMTPSA id f5sm3573886pgi.86.2020.10.29.15.28.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Oct 2020 15:28:24 -0700 (PDT) From: Prashant Malani To: linux-kernel@vger.kernel.org Cc: heikki.krogerus@linux.intel.com, dzigterman@chromium.org, alevkoy@chromium.org, Prashant Malani , Benson Leung , Enric Balletbo i Serra , Guenter Roeck Subject: [PATCH v2 3/7] platform/chrome: cros_ec_typec: Clear partner identity on device removal Date: Thu, 29 Oct 2020 15:27:34 -0700 Message-Id: <20201029222738.482366-4-pmalani@chromium.org> X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog In-Reply-To: <20201029222738.482366-1-pmalani@chromium.org> References: <20201029222738.482366-1-pmalani@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The partner identity struct isn't reset when a partner is removed, meaning a subsequent partner can inherit an old partner's identity VDOs before discovery is complete. So, clear that struct when a partner removal is detected. Signed-off-by: Prashant Malani --- Changes in v2: - No changes. drivers/platform/chrome/cros_ec_typec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 2665d8125910..faef56bcb9c5 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -181,6 +181,7 @@ static void cros_typec_remove_partner(struct cros_typec_data *typec, typec_unregister_partner(port->partner); port->partner = NULL; + memset(&port->p_identity, 0, sizeof(port->p_identity)); } static void cros_unregister_ports(struct cros_typec_data *typec) -- 2.29.1.341.ge80a0c044ae-goog