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 47FC5C43334 for ; Mon, 13 Jun 2022 10:34:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344361AbiFMKbe (ORCPT ); Mon, 13 Jun 2022 06:31:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345551AbiFMK3k (ORCPT ); Mon, 13 Jun 2022 06:29:40 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0EAA20F77; Mon, 13 Jun 2022 03:20:53 -0700 (PDT) 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 sin.source.kernel.org (Postfix) with ESMTPS id BF2ACCE0EEB; Mon, 13 Jun 2022 10:20:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD311C34114; Mon, 13 Jun 2022 10:20:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655115650; bh=8HQm4g74yzZGpbnIQ9UppM7IGC+JDkrxAdIatCQcOfc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aY2snc2+gFAHB3Amx+3Ufv5/omV3MT0cKvE33fOy2o52JI3O2ITAaFTeMy+jHYOOE btzqc6SOFH3CrjnoeQgL4ivuWuqrza9a1Bn8EdGWJyTymWWKFb1maPVG7YytjU5wUP q79rqi1O5pSX311H4ky+DY09WFLdSbqgOjtglt4Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jiri Slaby , Huang Guobin , Sasha Levin Subject: [PATCH 4.9 141/167] tty: Fix a possible resource leak in icom_probe Date: Mon, 13 Jun 2022 12:10:15 +0200 Message-Id: <20220613094913.926872686@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094840.720778945@linuxfoundation.org> References: <20220613094840.720778945@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: linux-kernel@vger.kernel.org From: Huang Guobin [ Upstream commit ee157a79e7c82b01ae4c25de0ac75899801f322c ] When pci_read_config_dword failed, call pci_release_regions() and pci_disable_device() to recycle the resource previously allocated. Reviewed-by: Jiri Slaby Signed-off-by: Huang Guobin Link: https://lore.kernel.org/r/20220331091005.3290753-1-huangguobin4@huawei.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/tty/serial/icom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index c60a8d5e4020..a3e420669674 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -1515,7 +1515,7 @@ static int icom_probe(struct pci_dev *dev, retval = pci_read_config_dword(dev, PCI_COMMAND, &command_reg); if (retval) { dev_err(&dev->dev, "PCI Config read FAILED\n"); - return retval; + goto probe_exit0; } pci_write_config_dword(dev, PCI_COMMAND, -- 2.35.1