From patchwork Wed Apr 29 13:13:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 11517029 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 823B3913 for ; Wed, 29 Apr 2020 13:13:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 616322083B for ; Wed, 29 Apr 2020 13:13:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="c9l0EAKn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726516AbgD2NNx (ORCPT ); Wed, 29 Apr 2020 09:13:53 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:36702 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726701AbgD2NNx (ORCPT ); Wed, 29 Apr 2020 09:13:53 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 03TDDnPE034740; Wed, 29 Apr 2020 08:13:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1588166029; bh=ZN7iZAJyvfzJP1JBKU1mzjHIIJF2SniIJwWvjhJa3Eo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=c9l0EAKnSeat26slHOLDT+UzYQ5+xXJEs1xp1fMlCSDhuctS6Rotv5/8ZQbgH9/hQ zWjcMXnyUl45oOdvqp6Y3qDrlgADNWDa4Cy7Zjwc94A1uTm+s+KDr7/scgjqV/q3Z5 mcKVav32xG0zgr/PNQ+fxCG9GRjFnouWV1OrwMOU= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 03TDDnm9071440 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 29 Apr 2020 08:13:49 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 29 Apr 2020 08:13:49 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 29 Apr 2020 08:13:49 -0500 Received: from sokoban.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 03TDDjro113387; Wed, 29 Apr 2020 08:13:47 -0500 From: Tero Kristo To: , , CC: , Subject: [PATCH 1/3] clk: ti: composite: fix memory leak Date: Wed, 29 Apr 2020 16:13:39 +0300 Message-ID: <20200429131341.4697-2-t-kristo@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200429131341.4697-1-t-kristo@ti.com> References: <20200429131341.4697-1-t-kristo@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org The parent_names is never released for a component clock definition, causing some memory leak. Fix by releasing it once it is no longer needed. Reported-by: Tomi Valkeinen Signed-off-by: Tero Kristo --- drivers/clk/ti/composite.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index 6a89936ba03a..eaa43575cfa5 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -196,6 +196,7 @@ static void __init _register_composite(void *user, if (!cclk->comp_clks[i]) continue; list_del(&cclk->comp_clks[i]->link); + kfree(cclk->comp_clks[i]->parent_names); kfree(cclk->comp_clks[i]); }