From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 60FD4200A6 for ; Fri, 21 Jul 2023 19:04:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD888C433C7; Fri, 21 Jul 2023 19:04:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689966293; bh=sMotszu4g2KgmmksN+Q8aH2gCIGHcws4HNDBywHplO0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rgd408RF3rJowxcek21ehpTcYd2mwShMhrZR3P/lz/aOYvHZlejXCvnWtqD6UBtD8 ITmZ9TtSz9jMxcXGX1PRV67gaSbMSeReBElF6K5f4keLSJc6twImCNd2gtrhd02iDC omIRnvYJKulP3nnncZnpjmOvHOD7/4gFhFKsnyRg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , Andrew Halaney , Sasha Levin Subject: [PATCH 5.15 293/532] usb: dwc3: qcom: Release the correct resources in dwc3_qcom_remove() Date: Fri, 21 Jul 2023 18:03:17 +0200 Message-ID: <20230721160630.294973375@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230721160614.695323302@linuxfoundation.org> References: <20230721160614.695323302@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Christophe JAILLET [ Upstream commit 8fd95da2cfb5046c4bb5a3cdc9eb7963ba8b10dd ] In the probe, some resources are allocated with dwc3_qcom_of_register_core() or dwc3_qcom_acpi_register_core(). The corresponding resources are already coorectly freed in the error handling path of the probe, but not in the remove function. Fix it. Fixes: 2bc02355f8ba ("usb: dwc3: qcom: Add support for booting with ACPI") Signed-off-by: Christophe JAILLET Reviewed-by: Andrew Halaney Message-ID: Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/dwc3/dwc3-qcom.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index c55f939168fce..3a81b95accdf4 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -873,11 +873,15 @@ static int dwc3_qcom_probe(struct platform_device *pdev) static int dwc3_qcom_remove(struct platform_device *pdev) { struct dwc3_qcom *qcom = platform_get_drvdata(pdev); + struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; int i; device_remove_software_node(&qcom->dwc3->dev); - of_platform_depopulate(dev); + if (np) + of_platform_depopulate(&pdev->dev); + else + platform_device_put(pdev); for (i = qcom->num_clocks - 1; i >= 0; i--) { clk_disable_unprepare(qcom->clks[i]); -- 2.39.2