From nobody Thu May 2 00:29:47 2024 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail(p=none dis=none) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1640950609616413.6286744660015; Fri, 31 Dec 2021 03:36:49 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229834AbhLaLgs (ORCPT ); Fri, 31 Dec 2021 06:36:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbhLaLgr (ORCPT ); Fri, 31 Dec 2021 06:36:47 -0500 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DA48C061574; Fri, 31 Dec 2021 03:36:47 -0800 (PST) Received: by mail-pf1-x42a.google.com with SMTP id t123so23382625pfc.13; Fri, 31 Dec 2021 03:36:47 -0800 (PST) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id e20sm8295460pfd.104.2021.12.31.03.36.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 31 Dec 2021 03:36:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=1/UF0ncJUYwiLLzKEraXnHU13+tz0U123c7WptP7z5Y=; b=gp6BrgxTXFVQfR1+cp7I9Lsv8M8xOIo5oybzVN1oRSsD4aqOm/CJ4Sz4+q7vCXZ9cv 7CdFaPFp5TtRls69NQIYoavLlsBCI5ne1W+ueNyFkLilIIWmpYjucy5fM+9K9XoqaPeo zXNgk+rfjdVG4vXeNDtZzH/LNX3F1N3H8i/19nitSOXtnR19odAFtiOJTppJ3pxpIOer wlDVLP5HeEBXfsKFQwLJWmna8wpwP80mXAHz/6GWlxyhF1SCSW1sydeBCCekHfLgCuk1 EO5IzUXQLjGUiocHldAHc4jlz4YlBjIg9ANIIQDbrQUYryi9E4zjbjlO9PnaKyGHcDqc +Jgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=1/UF0ncJUYwiLLzKEraXnHU13+tz0U123c7WptP7z5Y=; b=qCmMa/G6Simgkd1YuJ+6OpuT5+dKyxFcJcd6QPMPEK1Sn1quReFKH4vdIP7F0nTl3J snHD2f6KcrzHSr6tUpGJp8IKXEi64H3XxvShJGGkz/06wIgc9UKWh8G8EOC4deJ1mXQY WVmavMMCFxGClLCmGK82bDFQkcHwXIHzMPwnSsy3ySi8LEBnUymOmGFw7DohWWmufN0U lN6nz4zDFRK2w/O1BjmwsTvXNFfmr3MlMskSZDIKWcmhtZlhHrscs+QwxdJEGRT7nP5N kxR3ZsSMo0LRAETsJSl6UJ0QV9ukwrTzkYKw8LOZcZ8Uh2JJ4m7cPbZrdmn3XAugiWc7 5JgQ== X-Gm-Message-State: AOAM530nwN6z0Kj9Rscz+1zNV5O6qcNiZr9yjNDCxscA5IppCCwaNCmm zPC+Z9k/+KrjFD/V8TNAF94= X-Google-Smtp-Source: ABdhPJyE7afA0OSGQwdpsYil4DdPNVqeivpZA14LhZUH7yEiDZqcuyvGBsDVC3/qAGA5O62LnAK8LA== X-Received: by 2002:a63:3ece:: with SMTP id l197mr15213032pga.371.1640950606698; Fri, 31 Dec 2021 03:36:46 -0800 (PST) From: Miaoqian Lin Cc: linmq006@gmail.com, Andy Gross , Bjorn Andersson , Felipe Balbi , Greg Kroah-Hartman , linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: dwc3: dwc3-qcom: Add missing platform_device_put() in dwc3_qcom_acpi_register_core Date: Fri, 31 Dec 2021 11:36:41 +0000 Message-Id: <20211231113641.31474-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1640950611240000001 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add the missing platform_device_put() before return from dwc3_qcom_acpi_register_core in the error handling case. Signed-off-by: Miaoqian Lin --- drivers/usb/dwc3/dwc3-qcom.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 3cb01cdd02c2..5257783f17b0 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -598,8 +598,10 @@ static int dwc3_qcom_acpi_register_core(struct platfor= m_device *pdev) qcom->dwc3->dev.coherent_dma_mask =3D dev->coherent_dma_mask; =20 child_res =3D kcalloc(2, sizeof(*child_res), GFP_KERNEL); - if (!child_res) + if (!child_res) { + platform_device_put(qcom->dwc3); return -ENOMEM; + } =20 res =3D platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { @@ -637,9 +639,13 @@ static int dwc3_qcom_acpi_register_core(struct platfor= m_device *pdev) if (ret) { dev_err(&pdev->dev, "failed to add device\n"); device_remove_software_node(&qcom->dwc3->dev); + goto out; } + kfree(child_res); + return 0; =20 out: + platform_device_put(qcom->dwc3); kfree(child_res); return ret; } --=20 2.17.1