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 3DF28258CE7; Thu, 24 Jul 2025 09:19:31 +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=1753348771; cv=none; b=Slg+klEJ62VjIDqewK3bNzu7DywLlkuudqzqu+1owhovDdFRccysPJ6AcTExWqjQOnEXxk+cAbS9W2biz3kXQDpLc+LNQGXcTBfgoFMboSQ303BG8/DiKX57uFbtOhXLVxQMdvA3zClMLEyN9TzJRXtxylC3VMKskxdg1fJJdVc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753348771; c=relaxed/simple; bh=4QBXBq2TIpUKWHS0dOXuGcrJ+33C285poMFsrX5wwTQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kgjw3zdsqUQ7uCYFGkAeDddLWd1nzcDkaSmqmmALLVJDz0wku5Ht6iMNWHvT0zbxyIvYWP8jkQT7IhpOW3MKyv+tOShho5kyLzOIp43bBXBclr+tmQ/mpLFnYPkWalAHZzg8fmUyKSDPswIeDfXm3PSMwuA77mQ9WuOHICfmaks= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lD4hFQdo; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lD4hFQdo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA2DFC4CEF9; Thu, 24 Jul 2025 09:19:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753348771; bh=4QBXBq2TIpUKWHS0dOXuGcrJ+33C285poMFsrX5wwTQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lD4hFQdowc88sXR1TgcS7XG5ndJMfIitgPEMmTsz0cCJc4tWsisycukC9VS6ss0NT MIQmHBJhXF2fnufLG596NEWAWuq6ExVLDg1HbpuNARxR61xym8PTuageJWbIcY6B2m QyXZUF0MEd4N6dkanizu8zzRdniSMJqmMeyPurBmulYCpvl6+JTiY5EEZYXtOlBnLE JacPFdBdVZO6nWNq6XDh3bCyEIf2iFokhDcr2iYNzGoxcKKjyndryaJlrW4P95/UVU +OKvygmKzo1gYoDX5yqnGXalFw5PLHH8VIJ5OsM+l1jZcv0PU2u/cEPnI2rZR+9IRD zoFWRreT9l5+w== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1ues6n-000000005Uz-3YCG; Thu, 24 Jul 2025 11:19:25 +0200 From: Johan Hovold To: Greg Kroah-Hartman , Thinh Nguyen , Bin Liu Cc: Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH 3/5] usb: gadget: udc: renesas_usb3: fix device leak at unbind Date: Thu, 24 Jul 2025 11:19:08 +0200 Message-ID: <20250724091910.21092-4-johan@kernel.org> X-Mailer: git-send-email 2.49.1 In-Reply-To: <20250724091910.21092-1-johan@kernel.org> References: <20250724091910.21092-1-johan@kernel.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- drivers/usb/gadget/udc/renesas_usb3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index 3e4d56457597..d23b1762e0e4 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -2657,6 +2657,7 @@ static void renesas_usb3_remove(struct platform_device *pdev) 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); -- 2.49.1