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=-20.2 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=ham 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 B0E07C07E9D for ; Mon, 19 Jul 2021 15:17:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BC8D61376 for ; Mon, 19 Jul 2021 15:17:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244745AbhGSOhM (ORCPT ); Mon, 19 Jul 2021 10:37:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:54162 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244864AbhGSOfp (ORCPT ); Mon, 19 Jul 2021 10:35:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0D9276023D; Mon, 19 Jul 2021 15:16:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626707785; bh=KSDvRfzR54iZ9zef91Rxx7AkHUixUncTfwBbntOwQ68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vvLXvMEy+7qx5Ya0ibEGzU1JOH35js/h4V+hOWiCNN8c7Ba8Cb/NT0G2X7Qkufwlu enroLV5yC1vLLVWGUtypE7lmIP1QQbWO5ZA1cfPuF032cIZpA14UdH1VACS3uCHcHF S899Rg9oJnl6ISyQeIkJE/IhfgRsRSiXZ/AiHq2s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.14 055/315] media: siano: fix device register error path Date: Mon, 19 Jul 2021 16:49:04 +0200 Message-Id: <20210719144944.670521126@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144942.861561397@linuxfoundation.org> References: <20210719144942.861561397@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: Mauro Carvalho Chehab [ Upstream commit 5368b1ee2939961a16e74972b69088433fc52195 ] As reported by smatch: drivers/media/common/siano/smsdvb-main.c:1231 smsdvb_hotplug() warn: '&client->entry' not removed from list If an error occur at the end of the registration logic, it won't drop the device from the list. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/common/siano/smsdvb-main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 15e895c9f2e0..cbe5f08ae9ad 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1187,6 +1187,10 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, return 0; media_graph_error: + mutex_lock(&g_smsdvb_clientslock); + list_del(&client->entry); + mutex_unlock(&g_smsdvb_clientslock); + smsdvb_debugfs_release(client); client_error: -- 2.30.2