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 B977533A02E; Tue, 26 Aug 2025 11:37:36 +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=1756208256; cv=none; b=knmrz9pkjjmeYkPnP62BwCaVAis1nrjTLxYlJabwAkPRmZWIlL6wSvSDi4nOXAUJiaGlAv2nsrGM8J0069kwzkTCTDBiaW/u+XtRCbyPMwXdXmiiW/3Bape+B4nUZTewIvl3lUq4QKJ426GsMaSGYDcpNwVrXw3kdlwzQahST/Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756208256; c=relaxed/simple; bh=bELnGM60o/yx+WHC7OxWobbBvriIv7AG7+6u3jOn4OU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=u+s9HLtaRJp3DeAV1J5nM2K832qDNU3rpvVcqa+J9N3MC2Kf+jaGUJFGpfgnHmk4ADI2fMWrko+wg8fhdVtzuHiYZvLQDn8MeUvqPISDwBCOU+ADM3DpLUYqp9TG9fuoCuSRCxIgrwFvoI33HDN0NR9a6VPXfyIzFO/JhQ9Rlts= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ISx8xc5U; 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="ISx8xc5U" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 477E2C4CEF1; Tue, 26 Aug 2025 11:37:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756208256; bh=bELnGM60o/yx+WHC7OxWobbBvriIv7AG7+6u3jOn4OU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ISx8xc5UhOfn3+ACZDu+5VgnKtcaEYCu3gXX212Xs3PxW5aRrFJRa5P29i8fHynfz x5cQDZMHD1gSGkYVVaK2H2XdZKz0F3iUPCbarRmPOK0eeJNcrOSdQUKYlhmBn6U6A/ ZMJpQnNykh6CIVh/LxQiQ9lt49IpUlR2+evS+ArA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yoshihiro Shimoda , Johan Hovold Subject: [PATCH 6.12 010/322] usb: gadget: udc: renesas_usb3: fix device leak at unbind Date: Tue, 26 Aug 2025 13:07:05 +0200 Message-ID: <20250826110915.481065376@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110915.169062587@linuxfoundation.org> References: <20250826110915.169062587@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 6.12-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);