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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 B6A43C3279B for ; Mon, 2 Jul 2018 11:30:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FDCD25B4B for ; Mon, 2 Jul 2018 11:30:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6FDCD25B4B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030533AbeGBLaO (ORCPT ); Mon, 2 Jul 2018 07:30:14 -0400 Received: from muru.com ([72.249.23.125]:49584 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965174AbeGBLaL (ORCPT ); Mon, 2 Jul 2018 07:30:11 -0400 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 8919C8047; Mon, 2 Jul 2018 11:33:06 +0000 (UTC) Date: Mon, 2 Jul 2018 04:30:08 -0700 From: Tony Lindgren To: "Gustavo A. R. Silva" Cc: Kalle Valo , "David S. Miller" , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] wlcore: Fix memory leak in wlcore_cmd_wait_for_event_or_timeout Message-ID: <20180702113008.GV112168@atomide.com> References: <20180628130809.GA8147@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180628130809.GA8147@embeddedor.com> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Gustavo A. R. Silva [180628 13:11]: > In case memory resources for *events_vector* were allocated, release > them before return. > > Addresses-Coverity-ID: 1470194 ("Resource leak") > Fixes: 4ec7cece87b3 ("wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()") > Signed-off-by: Gustavo A. R. Silva Thanks for catching this one: Acked-by: Tony Lindgren > --- > drivers/net/wireless/ti/wlcore/cmd.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c > index 836c616..9039687 100644 > --- a/drivers/net/wireless/ti/wlcore/cmd.c > +++ b/drivers/net/wireless/ti/wlcore/cmd.c > @@ -195,8 +195,7 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl, > ret = pm_runtime_get_sync(wl->dev); > if (ret < 0) { > pm_runtime_put_noidle(wl->dev); > - > - return ret; > + goto free_vector; > } > > do { > @@ -232,6 +231,7 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl, > out: > pm_runtime_mark_last_busy(wl->dev); > pm_runtime_put_autosuspend(wl->dev); > +free_vector: > kfree(events_vector); > return ret; > } > -- > 2.7.4 >