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 6227D1FBE9B; Tue, 26 Aug 2025 13:05:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756213528; cv=none; b=QY4HpKzWyzHCxSIP+mqzakewbSiLKioOsndUiP80WIxXiu7hrk+AuVdICthmT35MoD0W/IV44MX3jeCcgO2MQm0N6RgZTAXGtHvslPDT67q/pd3MpMQRnADEngdUM3f3irblItKHM630tMH3LhvQxPNxf+68mcH7KtH2ae0UJvs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756213528; c=relaxed/simple; bh=9DbaGQLtdH8k1LTm/UVPrZigHYaeu5m1tcG5J0NfVmU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZUSsG1e3oaF4HilMsxmJ8nnxw+k+1jlfztyUUM2oi6EYoJ9trMry54Eyk7Z8F6+qXUmmUD+SM42fQK88RfgfhPU/kRcAlg9nhjZBW/tHJwJ9vDADzyVfCtic1/TG4JAkxVyN1aq9KyvIBJVnyU2TQftQx+Zf50dSUJ2GNYsLD5Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JIBnkNAJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JIBnkNAJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2A38C4CEF1; Tue, 26 Aug 2025 13:05:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756213528; bh=9DbaGQLtdH8k1LTm/UVPrZigHYaeu5m1tcG5J0NfVmU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JIBnkNAJ3ttqa2bmrIsJAzQm3NsvFNAyk5Opinc3G0aQxz1Kc0U1XZehLCeRrJh7v wwAWTzOjfjOFbArrZsRDyJz5/+dEq7cQ3VTsPKJ0/l1ui/BfJRhMlrBCGUQKVXPqxZ 4vRAGKtqzvCxeBRM0UmmRUyWS2IrG8kw80diMpxs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yoshihiro Shimoda , Johan Hovold Subject: [PATCH 6.6 334/587] usb: gadget: udc: renesas_usb3: fix device leak at unbind Date: Tue, 26 Aug 2025 13:08:03 +0200 Message-ID: <20250826111001.413769553@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110952.942403671@linuxfoundation.org> References: <20250826110952.942403671@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold commit 868837b0a94c6b1b1fdbc04d3ba218ca83432393 upstream. Make sure to drop the reference to the companion device taken during probe when the driver is unbound. Fixes: 39facfa01c9f ("usb: gadget: udc: renesas_usb3: Add register of usb role switch") Cc: stable@vger.kernel.org # 4.19 Cc: Yoshihiro Shimoda Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20250724091910.21092-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/udc/renesas_usb3.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -2658,6 +2658,7 @@ static void renesas_usb3_remove(struct p struct renesas_usb3 *usb3 = platform_get_drvdata(pdev); debugfs_remove_recursive(usb3->dentry); + put_device(usb3->host_dev); device_remove_file(&pdev->dev, &dev_attr_role); cancel_work_sync(&usb3->role_work);