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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAC33C433EF for ; Wed, 5 Jan 2022 06:55:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237812AbiAEGzW (ORCPT ); Wed, 5 Jan 2022 01:55:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229759AbiAEGzW (ORCPT ); Wed, 5 Jan 2022 01:55:22 -0500 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4DAC8C061761; Tue, 4 Jan 2022 22:55:22 -0800 (PST) Received: by mail-pj1-x102b.google.com with SMTP id o63-20020a17090a0a4500b001b1c2db8145so2536576pjo.5; Tue, 04 Jan 2022 22:55:22 -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:in-reply-to:references; bh=XHxFeGstP+BCXd0DmZ0cI7hC6yOkXgvah7Oc0RjtuNs=; b=GLoFpMGNKiFPL/vgy5ycwpjECekm+ySa0v7tWmHismDoSqyuOyArBKPZxRnCyA9f3R wQtO8jH2azwkhtkiKl5ddARyu+HPpALtEaTmcEk+bEEvRTp3M7Tz1avr1AfsagR71n26 xvEZPbe4PlpMyflrYFpJvB63Gupc6olvCsSUapc0dCrQtQa4nGc5U9oo/ZpLyp45ZPbF ba47xQpORylQJig3oPaLNV2hTQ/2jocthGZhRaDZ8jUghbP0t1CDuxBfBUc9rilOmt9z czJbJa+GQmHGDTyfgM4fb/5ZYO94hw2ZavI4lSVTMEJpE2WxXYdhowqRfRzp2OJgCB9S tfIQ== 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:in-reply-to :references; bh=XHxFeGstP+BCXd0DmZ0cI7hC6yOkXgvah7Oc0RjtuNs=; b=MqbpwOHIg6NEM+ePeHw5O8FvL/JnVNq6AdFmN1puBnXWpuo4hw15espxmrXxic42pC EHNJuc9nytbe68M7asxOqqAWrHDxpZ6FKtVVH1WoAmXYRBgPXmi02MdScYmcCik6sg1n MMGCsZOHPgCWfgk9NkNaAbQhbGzEvDtg12J0FVP/eJUPsT9Tj4lpbVeSF4UG5F34I9ed afrzjE19Gv9hLZVpf48b024uuYaYoNKHQDDUnnnozYyzl4chTzeczTvxIUBNdWeoiIXG 6722kBpV5WabV12kMfEZGRecLARCZYenkAuIhhKqneTSGRL7bh0HG6j1s2EXdCBGibiy 19Vg== X-Gm-Message-State: AOAM531en2bVWFqQuUXQEsCu17uELyN94J7EDL1SzvLgnZGLRxZ7/W/y bnAhWVQiYkjbLN2sBhLYvZk= X-Google-Smtp-Source: ABdhPJxdu+y7yQDhhdgXnDlHYuij2+dsSdeqHjfVdy6OkK31STIiaQ5NIVCcn4sHn4HEaK8+Qu/h4A== X-Received: by 2002:a17:902:6a88:b0:149:848f:1e8b with SMTP id n8-20020a1709026a8800b00149848f1e8bmr39768252plk.124.1641365721850; Tue, 04 Jan 2022 22:55:21 -0800 (PST) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id m16sm46964903pfk.32.2022.01.04.22.55.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Jan 2022 22:55:21 -0800 (PST) From: Miaoqian Lin To: vladimir.zapolskiy@linaro.org Cc: agross@kernel.org, balbi@kernel.org, bjorn.andersson@linaro.org, gregkh@linuxfoundation.org, linmq006@gmail.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Subject: [PATCH v2] usb: dwc3: dwc3-qcom: Add missing platform_device_put() in dwc3_qcom_acpi_register_core Date: Wed, 5 Jan 2022 06:55:17 +0000 Message-Id: <20220105065517.6967-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <83d55401-d8b3-f709-c77a-fa0e09fda27f@linaro.org> References: <83d55401-d8b3-f709-c77a-fa0e09fda27f@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Fix the missing platform_device_put() before return from dwc3_qcom_acpi_register_core in the error handling case. Fixes: 2bc02355f8ba ("usb: dwc3: qcom: Add support for booting with ACPI") Signed-off-by: Miaoqian Lin --- Changes in v2: - add fixes tag. - do error handling in a unified way. - add necessary blank line. --- drivers/usb/dwc3/dwc3-qcom.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 3cb01cdd02c2..f7f4af4c4ce5 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 platform_device *pdev) qcom->dwc3->dev.coherent_dma_mask = dev->coherent_dma_mask; child_res = kcalloc(2, sizeof(*child_res), GFP_KERNEL); - if (!child_res) - return -ENOMEM; + if (!child_res) { + ret = -ENOMEM; + goto out; + } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { @@ -637,9 +639,14 @@ static int dwc3_qcom_acpi_register_core(struct platform_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; + out: + platform_device_put(qcom->dwc3); kfree(child_res); return ret; } -- 2.17.1