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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 74DEFC76186 for ; Wed, 17 Jul 2019 09:17:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 497B92077C for ; Wed, 17 Jul 2019 09:17:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MGjzn7H7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 497B92077C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=IUfw2xWeyGn2MVbB8gdiHb8KrxGnkG4SJ4kecpDPqpM=; b=MGj zn7H7uhH0LGsAIG0jgUYHTj5kAbfgnq46rLIXUC2LF92E2LE8KLC9fIpuqN3EXkT5mr0A71NPMLtS R8JBT7/fWb4N8IOqwX2VB1v5q9JFBD8/oqWmxbuL2dItgn6PYFP5bydjYi69c0u7MIQSrTRv3zSQv NQcZbTGtoDW9QLy0BG624/3aRcXwFmmlK3flupL9WDL10FLN5pRcRnQUhBU8Ex+IGTCJA+hJlxsT8 gqfSGDlptrSxPO8ckkJ0tg2hxhs2o9FAfX+mFNn2M/QIpqNE06i8FTED5pdvsSRK4A18isnriz5YZ FbqX5/KFRZNIsNbTFz3I+9f5HucHLAQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hng3d-0002eb-Rg; Wed, 17 Jul 2019 09:17:05 +0000 Received: from cmccmta1.chinamobile.com ([221.176.66.79]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hng3Y-0002dj-UD for linux-arm-kernel@lists.infradead.org; Wed, 17 Jul 2019 09:17:03 +0000 Received: from spf.mail.chinamobile.com (unknown[172.16.121.11]) by rmmx-syy-dmz-app01-12001 (RichMail) with SMTP id 2ee15d2ee76e2e8-86566; Wed, 17 Jul 2019 17:16:30 +0800 (CST) X-RM-TRANSID: 2ee15d2ee76e2e8-86566 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost.localdomain (unknown[223.105.0.243]) by rmsmtp-syy-appsvr06-12006 (RichMail) with SMTP id 2ee65d2ee76dcd3-a1b74; Wed, 17 Jul 2019 17:16:29 +0800 (CST) X-RM-TRANSID: 2ee65d2ee76dcd3-a1b74 From: Ding Xiang To: alexander.shishkin@linux.intel.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com Subject: [PATCH] stm class: Fix a double free of stm_source_device Date: Wed, 17 Jul 2019 17:16:28 +0800 Message-Id: <1563354988-23826-1-git-send-email-dingxiang@cmss.chinamobile.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190717_021701_450132_86E923D4 X-CRM114-Status: UNSURE ( 6.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org put_device will call stm_source_device_release to free stm_source_device, so remove the kfree. Signed-off-by: Ding Xiang --- drivers/hwtracing/stm/core.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c index e55b902..181e7ff 100644 --- a/drivers/hwtracing/stm/core.c +++ b/drivers/hwtracing/stm/core.c @@ -1276,7 +1276,6 @@ int stm_source_register_device(struct device *parent, err: put_device(&src->dev); - kfree(src); return err; } -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel