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 X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 739D6C433B4 for ; Thu, 20 May 2021 10:01:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 59C3061CEC for ; Thu, 20 May 2021 10:01:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232672AbhETKDA (ORCPT ); Thu, 20 May 2021 06:03:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:59108 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235189AbhETJ5w (ORCPT ); Thu, 20 May 2021 05:57:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B637061415; Thu, 20 May 2021 09:38:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621503489; bh=TuqiWQ4ROAsgjp1Mjiz3bp9joRa+82z8UOoZwQuYqEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tZhcGPpy1LDA4QOUvBdLXNQeuFSBPl1JkTZPAjuL9qzu2bfvuKuCubqaePXnirkeD iI3FMNbw7JpovDfYVWnWaMpGSvZz8BD559RXxWPII/C/mb71O4ZGOaHBK83cwHF1va SW17tRsiwYl6gOfre1tq5vOmUGBJW/kvyDohMZ2o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Jason Gunthorpe , Sebastian Reichel , Sasha Levin Subject: [PATCH 4.19 244/425] HSI: core: fix resource leaks in hsi_add_client_from_dt() Date: Thu, 20 May 2021 11:20:13 +0200 Message-Id: <20210520092139.442479583@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092131.308959589@linuxfoundation.org> References: <20210520092131.308959589@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: Dan Carpenter [ Upstream commit 5c08b0f75575648032f309a6f58294453423ed93 ] If some of the allocations fail between the dev_set_name() and the device_register() then the name will not be freed. Fix this by moving dev_set_name() directly in front of the call to device_register(). Fixes: a2aa24734d9d ("HSI: Add common DT binding for HSI client devices") Signed-off-by: Dan Carpenter Reviewed-by: Jason Gunthorpe Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/hsi/hsi_core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c index 9065efd21851..71895da63810 100644 --- a/drivers/hsi/hsi_core.c +++ b/drivers/hsi/hsi_core.c @@ -223,8 +223,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port, if (err) goto err; - dev_set_name(&cl->device, "%s", name); - err = hsi_of_property_parse_mode(client, "hsi-mode", &mode); if (err) { err = hsi_of_property_parse_mode(client, "hsi-rx-mode", @@ -306,6 +304,7 @@ static void hsi_add_client_from_dt(struct hsi_port *port, cl->device.release = hsi_client_release; cl->device.of_node = client; + dev_set_name(&cl->device, "%s", name); if (device_register(&cl->device) < 0) { pr_err("hsi: failed to register client: %s\n", name); put_device(&cl->device); -- 2.30.2