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 17733C433F5 for ; Mon, 24 Jan 2022 18:59:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344095AbiAXS7N (ORCPT ); Mon, 24 Jan 2022 13:59:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242265AbiAXS5G (ORCPT ); Mon, 24 Jan 2022 13:57:06 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C191C06175A; Mon, 24 Jan 2022 10:55:15 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id EE7E2614C9; Mon, 24 Jan 2022 18:55:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C790DC340E5; Mon, 24 Jan 2022 18:55:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643050514; bh=gTiAsola0UWMwwPm3YlisJWsAT/oMqMZKVdHyRXMZh0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FtiiME9r6FGv0Y4sLXEJYlQAx39i44yOK/Nm1QcwIHVVzJ1yodcKd0Op1O9SGtqbJ YSAB6mxBTwsKxjuo6odN74oWs1OZunbtPVRMsZarTWevnYqCibTXdu2M8DFCphK4y6 ccHUj5r+rNAXApj72VS7xr67+EEnjkTQHtBGuibM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Johan Hovold , Marc Kleine-Budde Subject: [PATCH 4.9 026/157] can: softing_cs: softingcs_probe(): fix memleak on registration failure Date: Mon, 24 Jan 2022 19:41:56 +0100 Message-Id: <20220124183933.624598620@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124183932.787526760@linuxfoundation.org> References: <20220124183932.787526760@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Johan Hovold commit ced4913efb0acc844ed65cc01d091a85d83a2082 upstream. In case device registration fails during probe, the driver state and the embedded platform device structure needs to be freed using platform_device_put() to properly free all resources (e.g. the device name). Fixes: 0a0b7a5f7a04 ("can: add driver for Softing card") Link: https://lore.kernel.org/all/20211222104843.6105-1-johan@kernel.org Cc: stable@vger.kernel.org # 2.6.38 Signed-off-by: Johan Hovold Reviewed-by: Greg Kroah-Hartman Signed-off-by: Marc Kleine-Budde Signed-off-by: Greg Kroah-Hartman --- drivers/net/can/softing/softing_cs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/can/softing/softing_cs.c +++ b/drivers/net/can/softing/softing_cs.c @@ -304,7 +304,7 @@ static int softingcs_probe(struct pcmcia return 0; platform_failed: - kfree(dev); + platform_device_put(pdev); mem_failed: pcmcia_bad: pcmcia_failed: